diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 95684228202f..4ac5c31388da 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1062,8 +1062,8 @@ rec {
       "sha256-hcRCSRqPleAs+AGSsXra0R2PGv5kgt0EJFK1XAAEzAg=";
 
   mypy-boto3-proton =
-    buildMypyBoto3Package "proton" "1.35.0"
-      "sha256-zhkzENeWyzHsJVqEHa1iJzikaC8zsz1Yu1Bud/zNp7A=";
+    buildMypyBoto3Package "proton" "1.35.93"
+      "sha256-r751S020bIUMzx9gEyOvWAE0NC64GAhwKpmCtjGVaEQ=";
 
   mypy-boto3-qldb =
     buildMypyBoto3Package "qldb" "1.35.0"