diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 19b4fc41b5a5..e7f9d93942a9 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1154,8 +1154,8 @@ rec {
       "sha256-pM5+b6he5Gp9DuD2Uz/x+SYmVzxhZIh/gJ626S9I19g=";
 
   mypy-boto3-route53resolver =
-    buildMypyBoto3Package "route53resolver" "1.35.0"
-      "sha256-F0ixOVQ8zmCrspV3+a5QmuJdvc5NOV8WiWdepiIeW9E=";
+    buildMypyBoto3Package "route53resolver" "1.35.38"
+      "sha256-MVADJUXYj6HvnJIZZJVfi/rMRCJFE1BZfcoQKvlg69Y=";
 
   mypy-boto3-rum =
     buildMypyBoto3Package "rum" "1.35.0"