diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 34342377c034..c1257da04388 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -741,8 +741,8 @@ in
       "sha256-q7mE4VRVyg912foe+mNVAE2oJezEX+r+ob77kY1RyrI=";
 
   mypy-boto3-kinesis-video-signaling =
-    buildMypyBoto3Package "kinesis-video-signaling" "1.41.0"
-      "sha256-d0Ycq2ECX/EPkRkDpR8MdOZazmdockd/KRZjXfhChGg=";
+    buildMypyBoto3Package "kinesis-video-signaling" "1.42.3"
+      "sha256-WpwJ8fy1YA5ZvVl7JvME6dofkyyJ2qvfP5QRVI5WdAg=";
 
   mypy-boto3-kinesis-video-webrtc-storage =
     buildMypyBoto3Package "kinesis-video-webrtc-storage" "1.41.0"