diff --git a/pyproject.toml b/pyproject.toml
index fa4dda2..62eaf73 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "neofs-testlib"
-version = "1.1.11"
+version = "1.1.12"
 description = "Building blocks and utilities to facilitate development of automated tests for NeoFS system"
 readme = "README.md"
 authors = [{ name = "NSPCC", email = "info@nspcc.ru" }]
@@ -19,7 +19,7 @@ dependencies = [
     "allure-python-commons>=2.9.45",
     "docker>=6.1.3",
     "importlib_metadata>=5.0; python_version < '3.10'",
-    "neo-mamba==2.0.2",
+    "neo-mamba==2.3.0",
     "paramiko>=2.10.3",
     "pexpect>=4.8.0",
     "requests>=2.31.0",
@@ -48,7 +48,7 @@ line-length = 100
 target-version = ["py310"]
 
 [tool.bumpver]
-current_version = "1.1.11"
+current_version = "1.1.12"
 version_pattern = "MAJOR.MINOR.PATCH"
 commit_message  = "Bump version {old_version} -> {new_version}"
 commit          = true
diff --git a/requirements.txt b/requirements.txt
index 5ac6e44..c07c7af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 allure-python-commons==2.9.45
 docker==6.1.3
 importlib_metadata==5.0.0
-neo-mamba==2.0.2
+neo-mamba==2.3.0
 paramiko==2.10.3
 pexpect==4.8.0
 requests==2.31.0
diff --git a/src/neofs_testlib/__init__.py b/src/neofs_testlib/__init__.py
index 8d7046a..004132d 100644
--- a/src/neofs_testlib/__init__.py
+++ b/src/neofs_testlib/__init__.py
@@ -1 +1 @@
-__version__ = "1.1.11"
+__version__ = "1.1.12"