diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index d7a15e726517..d4a298b40e77 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -431,8 +431,8 @@ in
       "sha256-LE8moRJrwRp3T4UGkj+vdRyq9Qw7t/UxcQm1Dw3/Dfs=";
 
   mypy-boto3-dynamodb =
-    buildMypyBoto3Package "dynamodb" "1.42.73"
-      "sha256-P9ngk6jJgqU9VfasPRCdiZV/6Ctcfs5l8nt3Ltelyps=";
+    buildMypyBoto3Package "dynamodb" "1.43.0"
+      "sha256-8M6jjgWPHQc2HstV2PQGZdgktCz0hkckx/zMi/OUb80=";
 
   mypy-boto3-dynamodbstreams =
     buildMypyBoto3Package "dynamodbstreams" "1.42.3"