diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index e01d3af2e175..c4305fc8dc5f 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -722,8 +722,8 @@ in
       "sha256-IHb9mlWLil3R/3HakccUY/4ewEKVSSpRcySglLob3MQ=";
 
   mypy-boto3-keyspaces =
-    buildMypyBoto3Package "keyspaces" "1.42.31"
-      "sha256-isLoakoBigys+KBGRoFryEqtKT2g+Wv2D/+ttlxOlfk=";
+    buildMypyBoto3Package "keyspaces" "1.43.0"
+      "sha256-f36IwT8zw4RvLqbZgGas6euLVdKR5gJJl7eLBF8PjaE=";
 
   mypy-boto3-kinesis =
     buildMypyBoto3Package "kinesis" "1.42.41"