diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index d85806f0af48..919a45c31b6d 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -4429,8 +4429,8 @@ let
         mktplcRef = {
           publisher = "streetsidesoftware";
           name = "code-spell-checker";
-          version = "4.4.0";
-          hash = "sha256-4tamHxduWgtGirvS+I6YlYlE3JGzlwDMD21dKaTP9io=";
+          version = "4.5.6";
+          hash = "sha256-AAakZeChN5HkhhqbGUWSMXm4Tbq7n+ydWutEDPUdRqQ=";
         };
         meta = {
           changelog = "https://marketplace.visualstudio.com/items/streetsidesoftware.code-spell-checker/changelog";