diff --git a/requirements.txt b/requirements.txt
index 075c7d5f..abb77d8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ openai==2.24.0
 
 # Lambda layer: common
 # ------------
-python-dotenv==1.2.1
+python-dotenv==1.2.2
 pydantic==2.12.5
 pydantic-settings==2.13.1
 python-hcl2==7.3.1