diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index b3e279aab371..0c7131aa8c26 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -370,8 +370,8 @@ rec {
       "sha256-fMWdXDlTjSkf5R5U+cd85E5qEEHAyl4Mc0v1W2rW4WA=";
 
   mypy-boto3-databrew =
-    buildMypyBoto3Package "databrew" "1.40.0"
-      "sha256-pw+1wvGLr4uYdUuAnDwSQeJ0KLe9JNzfRYnZJTTNrIU=";
+    buildMypyBoto3Package "databrew" "1.40.20"
+      "sha256-9JhxzPHEhFmwT8LQTzbwdY7XG8whoIxGKGLLyn09bDM=";
 
   mypy-boto3-dataexchange =
     buildMypyBoto3Package "dataexchange" "1.40.0"