diff --git a/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
index 947acd8..67e4ba6 100644
--- a/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
index 1e61b39..97793ee 100644
--- a/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
index 42519b9..edc2f8c 100644
--- a/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
index 47ad401..13620a8 100644
--- a/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
new file mode 100644
index 0000000..070c8a0
--- /dev/null
+++ b/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
@@ -0,0 +1,55 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+cdt_name:
+- cos7
+channel_sources:
+- conda-forge
+channel_targets:
+- ryanvolz main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '12'
+docker_image:
+- quay.io/condaforge/linux-anvil-cos7-x86_64
+fftw:
+- '3'
+gmp:
+- '6'
+gnuradio_core:
+- 3.10.10
+gnuradio_extra_pin:
+- ''
+libboost_devel:
+- '1.82'
+numpy:
+- '1.26'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+pyqt:
+- '5.15'
+python:
+- 3.12.* *_cpython
+qt_main:
+- '5.15'
+target_platform:
+- linux-64
+uhd:
+- 4.6.0
+volk:
+- '3.1'
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
+- - python
+  - numpy
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
index f9bc3a2..2a10665 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
@@ -49,5 +53,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
index 6658106..c2f5c19 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
@@ -49,5 +53,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
index 6daaf08..b477d57 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
@@ -49,5 +53,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
index 680590a..b06ad2d 100644
--- a/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
@@ -49,5 +53,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
new file mode 100644
index 0000000..d5ca931
--- /dev/null
+++ b/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
@@ -0,0 +1,59 @@
+BUILD:
+- aarch64-conda_cos7-linux-gnu
+c_compiler:
+- gcc
+c_compiler_version:
+- '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+cdt_arch:
+- aarch64
+cdt_name:
+- cos7
+channel_sources:
+- conda-forge
+channel_targets:
+- ryanvolz main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '12'
+docker_image:
+- quay.io/condaforge/linux-anvil-cos7-x86_64
+fftw:
+- '3'
+gmp:
+- '6'
+gnuradio_core:
+- 3.10.10
+gnuradio_extra_pin:
+- ''
+libboost_devel:
+- '1.82'
+numpy:
+- '1.26'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+pyqt:
+- '5.15'
+python:
+- 3.12.* *_cpython
+qt_main:
+- '5.15'
+target_platform:
+- linux-aarch64
+uhd:
+- 4.6.0
+volk:
+- '3.1'
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
+- - python
+  - numpy
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
index 16a858e..eb88969 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
index 41e4f8b..fc5e4b7 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
index cb7b801..e3a7577 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
index 495cef3..15e9642 100644
--- a/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -45,5 +49,7 @@ volk:
 zip_keys:
 - - c_compiler_version
   - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
new file mode 100644
index 0000000..52d9e93
--- /dev/null
+++ b/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
@@ -0,0 +1,55 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+cdt_name:
+- cos7
+channel_sources:
+- conda-forge
+channel_targets:
+- ryanvolz main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '12'
+docker_image:
+- quay.io/condaforge/linux-anvil-cos7-x86_64
+fftw:
+- '3'
+gmp:
+- '6'
+gnuradio_core:
+- 3.10.10
+gnuradio_extra_pin:
+- ''
+libboost_devel:
+- '1.82'
+numpy:
+- '1.26'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+pyqt:
+- '5.15'
+python:
+- 3.12.* *_cpython
+qt_main:
+- '5.15'
+target_platform:
+- linux-ppc64le
+uhd:
+- 4.6.0
+volk:
+- '3.1'
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
+- - c_stdlib_version
+  - cdt_name
+- - python
+  - numpy
diff --git a/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
index 9ee38f0..ebeb8f1 100644
--- a/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.13'
+MACOSX_SDK_VERSION:
+- '10.13'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
index 1f58914..191eb81 100644
--- a/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.13'
+MACOSX_SDK_VERSION:
+- '10.13'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
index 8b5cc30..622e45b 100644
--- a/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.13'
+MACOSX_SDK_VERSION:
+- '10.13'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
index b6c1f72..415d541 100644
--- a/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.13'
+MACOSX_SDK_VERSION:
+- '10.13'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
new file mode 100644
index 0000000..943906c
--- /dev/null
+++ b/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
@@ -0,0 +1,53 @@
+MACOSX_DEPLOYMENT_TARGET:
+- '10.13'
+MACOSX_SDK_VERSION:
+- '10.13'
+c_compiler:
+- clang
+c_compiler_version:
+- '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.13'
+channel_sources:
+- conda-forge
+channel_targets:
+- ryanvolz main
+cxx_compiler:
+- clangxx
+cxx_compiler_version:
+- '16'
+fftw:
+- '3'
+gnuradio_core:
+- 3.10.10
+gnuradio_extra_pin:
+- ''
+libboost_devel:
+- '1.82'
+macos_machine:
+- x86_64-apple-darwin13.4.0
+numpy:
+- '1.26'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+pyqt:
+- '5.15'
+python:
+- 3.12.* *_cpython
+qt_main:
+- '5.15'
+target_platform:
+- osx-64
+uhd:
+- 4.6.0
+volk:
+- '3.1'
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
+- - python
+  - numpy
diff --git a/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
index 58560e2..d814348 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
index 0e46e9e..92a6c27 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
index 1a0cd6c..1d8b812 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml b/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
index f8da689..4cf00ae 100644
--- a/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
@@ -1,9 +1,15 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml b/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
new file mode 100644
index 0000000..ea25d4e
--- /dev/null
+++ b/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
@@ -0,0 +1,53 @@
+MACOSX_DEPLOYMENT_TARGET:
+- '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
+c_compiler:
+- clang
+c_compiler_version:
+- '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
+channel_sources:
+- conda-forge
+channel_targets:
+- ryanvolz main
+cxx_compiler:
+- clangxx
+cxx_compiler_version:
+- '16'
+fftw:
+- '3'
+gnuradio_core:
+- 3.10.10
+gnuradio_extra_pin:
+- ''
+libboost_devel:
+- '1.82'
+macos_machine:
+- arm64-apple-darwin20.0.0
+numpy:
+- '1.26'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+pyqt:
+- '5.15'
+python:
+- 3.12.* *_cpython
+qt_main:
+- '5.15'
+target_platform:
+- osx-arm64
+uhd:
+- 4.6.0
+volk:
+- '3.1'
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
+- - python
+  - numpy
diff --git a/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml
index f996972..72e7df6 100644
--- a/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml
index 96cb036..15503b6 100644
--- a/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml
index 9bf2824..b15143b 100644
--- a/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml
index 23808f0..48276f6 100644
--- a/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml
@@ -1,5 +1,7 @@
 c_compiler:
 - vs2019
+c_stdlib:
+- vs
 channel_sources:
 - conda-forge
 channel_targets:
diff --git a/.ci_support/win_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/win_64_numpy1.26python3.12.____cpython.yaml
new file mode 100644
index 0000000..2794dee
--- /dev/null
+++ b/.ci_support/win_64_numpy1.26python3.12.____cpython.yaml
@@ -0,0 +1,39 @@
+c_compiler:
+- vs2019
+c_stdlib:
+- vs
+channel_sources:
+- conda-forge
+channel_targets:
+- ryanvolz main
+cxx_compiler:
+- vs2019
+fftw:
+- '3'
+gnuradio_core:
+- 3.10.10
+gnuradio_extra_pin:
+- ''
+libboost_devel:
+- '1.82'
+numpy:
+- '1.26'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+pyqt:
+- '5.15'
+python:
+- 3.12.* *_cpython
+qt_main:
+- '5.15'
+target_platform:
+- win-64
+uhd:
+- 4.6.0
+volk:
+- '3.1'
+zip_keys:
+- - python
+  - numpy
diff --git a/.conda/recipe/meta.yaml b/.conda/recipe/meta.yaml
index 9d2f34f..49ef010 100644
--- a/.conda/recipe/meta.yaml
+++ b/.conda/recipe/meta.yaml
@@ -17,6 +17,7 @@ build:
 requirements:
   build:
     - {{ compiler("c") }}
+    - {{ stdlib("c") }}
     - {{ compiler("cxx") }}
     - cmake
     - git
@@ -54,7 +55,6 @@ requirements:
     - numpy
     - python
     - pyqt
-    - {{ pin_compatible('qwt', max_pin='x.x') }}
 
 test:
   commands:
diff --git a/.github/workflows/automerge.yml b/.github/workflows/automerge.yml
index da1368a..0535f6a 100644
--- a/.github/workflows/automerge.yml
+++ b/.github/workflows/automerge.yml
@@ -9,8 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     name: automerge
     steps:
-      - name: checkout
-        uses: actions/checkout@v3
       - name: automerge-action
         id: automerge-action
         uses: conda-forge/automerge-action@main
diff --git a/.github/workflows/conda-build.yml b/.github/workflows/conda-build.yml
index 41f6570..b3a7cc5 100644
--- a/.github/workflows/conda-build.yml
+++ b/.github/workflows/conda-build.yml
@@ -47,6 +47,12 @@ jobs:
             os: ubuntu
             runs_on: ['ubuntu-latest']
             DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
+          - CONFIG: linux_64_numpy1.26python3.12.____cpython
+            SHORT_CONFIG: linux_64_numpy1.26python3.12.____cpython
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
           - CONFIG: linux_aarch64_numpy1.22python3.10.____cpython
             SHORT_CONFIG: linux_aarch64_numpy1.22python3.10.____cpython
             UPLOAD_PACKAGES: True
@@ -71,6 +77,12 @@ jobs:
             os: ubuntu
             runs_on: ['ubuntu-latest']
             DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
+          - CONFIG: linux_aarch64_numpy1.26python3.12.____cpython
+            SHORT_CONFIG: linux_aarch64_numpy1.26python3.12.____cpython
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
           - CONFIG: linux_ppc64le_numpy1.22python3.10.____cpython
             SHORT_CONFIG: linux_ppc64le_numpy1.22python3.10.____cpython
             UPLOAD_PACKAGES: True
@@ -95,6 +107,12 @@ jobs:
             os: ubuntu
             runs_on: ['ubuntu-latest']
             DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
+          - CONFIG: linux_ppc64le_numpy1.26python3.12.____cpython
+            SHORT_CONFIG: linux_ppc64le_numpy1.26python3.12.____cpython
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
           - CONFIG: osx_64_numpy1.22python3.10.____cpython
             SHORT_CONFIG: osx_64_numpy1.22python3.10.____cpython
             UPLOAD_PACKAGES: True
@@ -115,6 +133,11 @@ jobs:
             UPLOAD_PACKAGES: True
             os: macos
             runs_on: ['macos-13']
+          - CONFIG: osx_64_numpy1.26python3.12.____cpython
+            SHORT_CONFIG: osx_64_numpy1.26python3.12.____cpython
+            UPLOAD_PACKAGES: True
+            os: macos
+            runs_on: ['macos-13']
           - CONFIG: osx_arm64_numpy1.22python3.10.____cpython
             SHORT_CONFIG: osx_arm64_numpy1.22python3.10.____cpython
             UPLOAD_PACKAGES: True
@@ -135,6 +158,11 @@ jobs:
             UPLOAD_PACKAGES: True
             os: macos
             runs_on: ['macos-13']
+          - CONFIG: osx_arm64_numpy1.26python3.12.____cpython
+            SHORT_CONFIG: osx_arm64_numpy1.26python3.12.____cpython
+            UPLOAD_PACKAGES: True
+            os: macos
+            runs_on: ['macos-13']
           - CONFIG: win_64_numpy1.22python3.10.____cpython
             SHORT_CONFIG: win_64_numpy1.22python3.10.____cpython
             UPLOAD_PACKAGES: True
@@ -155,6 +183,11 @@ jobs:
             UPLOAD_PACKAGES: True
             os: windows
             runs_on: ['windows-latest']
+          - CONFIG: win_64_numpy1.26python3.12.____cpython
+            SHORT_CONFIG: win_64_numpy1.26python3.12.____cpython
+            UPLOAD_PACKAGES: True
+            os: windows
+            runs_on: ['windows-latest']
     steps:
 
     - name: Checkout code