diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 1f6b1825a224..d1fb04b01446 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1262,8 +1262,8 @@ rec {
       "sha256-30CqqZWYiZdj8Mhsri/MQRWQckLhiybLC8DPlDznBWQ=";
 
   mypy-boto3-signer =
-    buildMypyBoto3Package "signer" "1.35.93"
-      "sha256-8Sx8cCXMJYBBRkMfY58+udtmSkaVvyjSqH9YER/H+Ig=";
+    buildMypyBoto3Package "signer" "1.36.0"
+      "sha256-NWmgQ7uzY9GCDc8TW0Wt4tAMaIgpryEo+52dBAcx3io=";
 
   mypy-boto3-simspaceweaver =
     buildMypyBoto3Package "simspaceweaver" "1.35.93"