diff --git a/pkgs/by-name/co/copilot-language-server/package.nix b/pkgs/by-name/co/copilot-language-server/package.nix
index d052a906ca19..1fa9b543c59d 100644
--- a/pkgs/by-name/co/copilot-language-server/package.nix
+++ b/pkgs/by-name/co/copilot-language-server/package.nix
@@ -10,11 +10,11 @@
 }:
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "copilot-language-server";
-  version = "1.430.0";
+  version = "1.434.0";
 
   src = fetchzip {
     url = "https://github.com/github/copilot-language-server-release/releases/download/${finalAttrs.version}/copilot-language-server-js-${finalAttrs.version}.zip";
-    hash = "sha256-b2NMh+9JcPrMu0JHL2vdWOJhUA+PoCmj7M21rS9MS3o=";
+    hash = "sha256-GxbSgKy2UgDNjVEwmNrZe4BMYM5VIgP3goubdpLVnIA=";
     stripRoot = false;
   };