diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index a0ea09211f9f..290a9a4dfc22 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -458,8 +458,8 @@ rec {
       "sha256-dzPkK8ipL/2Tvr8DQ68TP9UmmP/r0yPYL/3nVc4oaH8=";
 
   mypy-boto3-ecr-public =
-    buildMypyBoto3Package "ecr-public" "1.40.0"
-      "sha256-/BYvjLnsA+u/7Jy54ApT9Ss5acGB6FFBzrWhby8ctxA=";
+    buildMypyBoto3Package "ecr-public" "1.40.15"
+      "sha256-mkaBmHn3LsOHnH4kTWkGbCsL4w/TrPBt/pBXnj+1Ai8=";
 
   mypy-boto3-ecs =
     buildMypyBoto3Package "ecs" "1.40.0"