diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 0907caaeaddb..e1f40978b4ba 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -594,8 +594,8 @@ rec {
       "sha256-xWDtNvT6WhFrEx2VDb1GIKbb/wxu4o8JB/xUBK1tpxY=";
 
   mypy-boto3-guardduty =
-    buildMypyBoto3Package "guardduty" "1.39.0"
-      "sha256-cxS+IGjHmBTWOOp0ixN8dJrfVAY4FDr4JtplSDIkSj4=";
+    buildMypyBoto3Package "guardduty" "1.39.7"
+      "sha256-6hi1kD3saVSPdt8b+9KQ2VwNEOht2OkBAUoUhNjJOUw=";
 
   mypy-boto3-health =
     buildMypyBoto3Package "health" "1.39.0"