diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 70f1de32f95f..b6eeec352ffa 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -2714,8 +2714,8 @@ let
         mktplcRef = {
           name = "code-spell-checker";
           publisher = "streetsidesoftware";
-          version = "2.20.3";
-          sha256 = "sha256-28ybNBobXoq194d9VGD9kOq/OWscJkSlgSZ7ViaNQtw=";
+          version = "2.20.4";
+          sha256 = "sha256-GOXKXZPEynyqRUUY0pdNwt+141kJleg74IbCP4/34R8=";
         };
         meta = {
           changelog = "https://marketplace.visualstudio.com/items/streetsidesoftware.code-spell-checker/changelog";