diff --git a/test-runner/dev-requirements.txt b/test-runner/dev-requirements.txt
index 2f4f8fbf..e409fb0f 100644
--- a/test-runner/dev-requirements.txt
+++ b/test-runner/dev-requirements.txt
@@ -3,7 +3,7 @@ coverage>=7.5.0
 coveralls>=4.0.1
 expandvars>=0.12.0
 hypothesis>=6.100.1
-pydantic==2.8.2
+pydantic==2.9.1
 pylint>=3.1.0
 pytest>=8.1.1
 python_on_whales>=0.70.1
diff --git a/test-runner/requirements.txt b/test-runner/requirements.txt
index 79752623..ee95cc0a 100644
--- a/test-runner/requirements.txt
+++ b/test-runner/requirements.txt
@@ -1,5 +1,5 @@
 expandvars>=0.12.0
-pydantic==2.8.2
+pydantic==2.9.1
 python_on_whales>=0.70.1
 pyyaml>=6.0.1
 tabulate>=0.9.0