diff --git a/pkgs/applications/editors/vscode/extensions/elijah-potter.harper/default.nix b/pkgs/applications/editors/vscode/extensions/elijah-potter.harper/default.nix
index a011c25677aa..ee05079ae6d2 100644
--- a/pkgs/applications/editors/vscode/extensions/elijah-potter.harper/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/elijah-potter.harper/default.nix
@@ -18,7 +18,7 @@ vscode-utils.buildVscodeMarketplaceExtension {
     # it does not matter which binary is fetched. Using only a single
     # hash makes this easier to maintain.
     arch = "linux-x64";
-    hash = "sha256-/dRXNWsYV1dGfwrcr6auLhqhm7tUbWizwPsYM5eARww=";
+    hash = "sha256-v/NDg3lQa/N1NwXmLlDPWFDHD0YpFWGY72QrQ4OoXrU=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/ha/harper/package.nix b/pkgs/by-name/ha/harper/package.nix
index 8ee55e63deda..d2d6cb6e6f4b 100644
--- a/pkgs/by-name/ha/harper/package.nix
+++ b/pkgs/by-name/ha/harper/package.nix
@@ -9,7 +9,7 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "harper";
-  version = "2.8.0";
+  version = "2.10.0";
   __structuredAttrs = true;
   strictDeps = true;
 
@@ -17,10 +17,10 @@ rustPlatform.buildRustPackage (finalAttrs: {
     owner = "Automattic";
     repo = "harper";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-jbJ2bYLIhxd6troB6JAKYmhvfhU+kwmOSYZpWCIjxpQ=";
+    hash = "sha256-FDnlND9rVN/3+yOp/v1BC/69ZvASbt2up6fXKFjiO+4=";
   };
 
-  cargoHash = "sha256-ZxRG79CggsM8MbeXMCKU5/N7vlng3xex/mAfYkkDwew=";
+  cargoHash = "sha256-G8o4DiWnkgVn8gozVfix4PvooxF66V4pwc5M6khOvY4=";
 
   cargoBuildFlags = [
     "--package=harper-cli"