diff --git a/requirements.txt b/requirements.txt
index 22f7f688..d81b6139 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ flake8==7.1.1
 flake8-coding==1.3.2
 pre-commit==4.0.1
 isort==5.13.2
-mypy==1.11.2
+mypy==1.13.0
 pylint==3.2.6
 bandit==1.7.10
 pydocstringformatter==0.7.3
@@ -33,7 +33,7 @@ coverage==7.5.4
 
 # Lambda layer: openai
 # ------------
-openai==1.43.0
+openai==1.55.3
 
 # Lambda layer: common
 # ------------