diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 435d0cb855ea..a635046e4052 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -694,8 +694,8 @@ in
       "sha256-CAn84uzip9Cd8Xr33gxAx6+iQ9hRYPO0u718BtYCr84=";
 
   mypy-boto3-ivs =
-    buildMypyBoto3Package "ivs" "1.43.10"
-      "sha256-2Q3yLbuHE/x96RtF1ZW8fBTvQfmujLC9ZxXGmc5lJCg=";
+    buildMypyBoto3Package "ivs" "1.43.23"
+      "sha256-GDrOFtAVGeiZKnHUs6Jyy0Rw+4qX7vujzlmw6YorfN4=";
 
   mypy-boto3-ivs-realtime =
     buildMypyBoto3Package "ivs-realtime" "1.43.0"