diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 1c3ebbcff96b..e3965146260d 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -446,8 +446,8 @@ rec {
       "sha256-RQh46jrXqj4bXTRJ+tPR9sql7yUn7Ek9u4p0OU0A7b0=";
 
   mypy-boto3-ec2 =
-    buildMypyBoto3Package "ec2" "1.38.19"
-      "sha256-FonE4x7zpgXEgLAtwv2qJ1I//IRUHSvSvvCLmy8CF1Y=";
+    buildMypyBoto3Package "ec2" "1.38.20"
+      "sha256-8OsQwmsPFIkDkFJdNiE8YF4OXtHOsrnzPtOeKQRM5+g=";
 
   mypy-boto3-ec2-instance-connect =
     buildMypyBoto3Package "ec2-instance-connect" "1.38.0"