diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 60eb39fe7b45..282bb64a13f8 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -250,8 +250,8 @@ rec {
       "sha256-YpciSNXGJznUocicc/2Yw3DPbBd75hysRiRQz8aCMHM=";
 
   mypy-boto3-cloudtrail =
-    buildMypyBoto3Package "cloudtrail" "1.38.0"
-      "sha256-YF6b1GuGRcUxY+5RICiH6V12DoDxjLq6lyrjItqfNQk=";
+    buildMypyBoto3Package "cloudtrail" "1.38.26"
+      "sha256-M1KQxsztgLZFr6TgOX0+P7eEKS3FEAm6UFoNWEnJOoc=";
 
   mypy-boto3-cloudtrail-data =
     buildMypyBoto3Package "cloudtrail-data" "1.38.0"