diff --git a/pyproject.toml b/pyproject.toml
index 7e1fe4b287..423070890b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -94,7 +94,7 @@ docs = [
 # Configuration for the build system
 test-min = [
   # Base test dependencies
-  "astroid==4.0.1",                     # Pinned to a specific version for tests
+  "astroid==4.0.3",                     # Pinned to a specific version for tests
   "py~=1.11.0",
   "pytest>=8.4,<10",
   "pytest-benchmark~=5.1",
diff --git a/requirements_test_min.txt b/requirements_test_min.txt
index cffbec4f37..ed3a11bd6e 100644
--- a/requirements_test_min.txt
+++ b/requirements_test_min.txt
@@ -1,6 +1,6 @@
 .[testutils,spelling]
 # astroid dependency is also defined in pyproject.toml
-astroid==4.0.2  # Pinned to a specific version for tests
+astroid==4.0.3  # Pinned to a specific version for tests
 typing-extensions~=4.15
 py~=1.11.0
 pytest>=8.4,<10.0