diff --git a/Cargo.lock b/Cargo.lock
index b9dcbc675..123d35b12 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1020,7 +1020,7 @@ dependencies = [
  "lalrpop",
  "lalrpop-util",
  "miden-core",
- "miden-miette",
+ "miette",
  "pretty_assertions",
  "regex",
  "rustc_version 0.4.1",
@@ -1039,7 +1039,7 @@ dependencies = [
  "memchr",
  "miden-crypto",
  "miden-formatting",
- "miden-miette",
+ "miette",
  "num-derive",
  "num-traits",
  "parking_lot",
@@ -1090,48 +1090,6 @@ dependencies = [
  "winter-math",
 ]
 
-[[package]]
-name = "miden-miette"
-version = "7.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c532250422d933f15b148fb81e4522a5d649c178ab420d0d596c86228da35570"
-dependencies = [
- "backtrace",
- "backtrace-ext",
- "cfg-if",
- "futures",
- "indenter",
- "lazy_static",
- "miden-miette-derive",
- "miden-thiserror",
- "owo-colors",
- "regex",
- "rustc_version 0.2.3",
- "rustversion",
- "serde_json",
- "spin",
- "strip-ansi-escapes",
- "supports-color",
- "supports-hyperlinks",
- "supports-unicode",
- "syn",
- "terminal_size",
- "textwrap",
- "trybuild",
- "unicode-width 0.1.14",
-]
-
-[[package]]
-name = "miden-miette-derive"
-version = "7.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cc759f0a2947acae217a2f32f722105cacc57d17d5f93bc16362142943a4edd"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "miden-processor"
 version = "0.11.0"
@@ -1201,26 +1159,6 @@ dependencies = [
  "winter-rand-utils",
 ]
 
-[[package]]
-name = "miden-thiserror"
-version = "1.0.59"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "183ff8de338956ecfde3a38573241eb7a6f3d44d73866c210e5629c07fa00253"
-dependencies = [
- "miden-thiserror-impl",
-]
-
-[[package]]
-name = "miden-thiserror-impl"
-version = "1.0.59"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee4176a0f2e7d29d2a8ee7e60b6deb14ce67a20e94c3e2c7275cdb8804e1862"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "miden-verifier"
 version = "0.11.0"
@@ -1262,6 +1200,46 @@ dependencies = [
  "winter-fri",
 ]
 
+[[package]]
+name = "miette"
+version = "7.1.0"
+source = "git+https://github.com/0xPolygonMiden/miette?branch=pgackst-thiserror-2#eed93caaf55ca418d09b3afd8b30997bc5e7a405"
+dependencies = [
+ "backtrace",
+ "backtrace-ext",
+ "cfg-if",
+ "futures",
+ "indenter",
+ "lazy_static",
+ "miette-derive",
+ "owo-colors",
+ "regex",
+ "rustc_version 0.2.3",
+ "rustversion",
+ "serde_json",
+ "spin",
+ "strip-ansi-escapes",
+ "supports-color",
+ "supports-hyperlinks",
+ "supports-unicode",
+ "syn",
+ "terminal_size",
+ "textwrap",
+ "thiserror 2.0.3",
+ "trybuild",
+ "unicode-width 0.1.14",
+]
+
+[[package]]
+name = "miette-derive"
+version = "7.1.0"
+source = "git+https://github.com/0xPolygonMiden/miette?branch=pgackst-thiserror-2#eed93caaf55ca418d09b3afd8b30997bc5e7a405"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.0"
diff --git a/assembly/Cargo.toml b/assembly/Cargo.toml
index a912e4879..009234b07 100644
--- a/assembly/Cargo.toml
+++ b/assembly/Cargo.toml
@@ -25,7 +25,12 @@ testing = ["dep:regex"]
 [dependencies]
 aho-corasick = { version = "1.1", default-features = false }
 lalrpop-util = { version = "0.20", default-features = false }
-miette = { package = "miden-miette", version = "7.1", default-features = false, features = [
+# miette = { path = "../../miden-miette/", version = "7.1", default-features = false, features = [
+#     "fancy-no-syscall",
+#     "derive"
+# ] }
+# TODO: Temporary change to test updated miden-miette.
+miette = { version = "7.1", git = "https://github.com/0xPolygonMiden/miette", branch = "pgackst-thiserror-2", default-features = false,features = [
     "fancy-no-syscall",
     "derive"
 ] }
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 89c861935..843a0e03f 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -36,7 +36,12 @@ math = { package = "winter-math", version = "0.11", default-features = false }
 memchr = { version = "2.7", default-features = false }
 miden-crypto = { version = "0.13", default-features = false }
 miden-formatting = { version = "0.1", default-features = false }
-miette = { package = "miden-miette", version = "7.1", default-features = false, optional = true, features = [
+# miette = { path = "../miden-miette/", version = "7.1", default-features = false, optional = true, features = [
+#     "fancy-no-syscall",
+#     "derive"
+# ] }
+# TODO: Temporary change to test updated miden-miette.
+miette = { version = "7.1", git = "https://github.com/0xPolygonMiden/miette", branch = "pgackst-thiserror-2", default-features = false, optional = true, features = [
     "fancy-no-syscall",
     "derive"
 ] }