diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index a53d0fee446e..1f5d14282d20 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -3253,8 +3253,8 @@ let
         mktplcRef = {
           name = "code-spell-checker";
           publisher = "streetsidesoftware";
-          version = "2.20.5";
-          sha256 = "sha256-IR/mwEmiSPN/ZRiazclRSOie9RAjdNM0zXexVzImOs8=";
+          version = "3.0.1";
+          sha256 = "sha256-KeYE6/yO2n3RHPjnJOnOyHsz4XW81y9AbkSC/I975kQ=";
         };
         meta = {
           changelog = "https://marketplace.visualstudio.com/items/streetsidesoftware.code-spell-checker/changelog";