diff --git a/pkgs/by-name/wi/wireguard-tools/package.nix b/pkgs/by-name/wi/wireguard-tools/package.nix
index 6a3855c7b2f7..025e1b9912b7 100644
--- a/pkgs/by-name/wi/wireguard-tools/package.nix
+++ b/pkgs/by-name/wi/wireguard-tools/package.nix
@@ -14,11 +14,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "wireguard-tools";
-  version = "1.0.20250521";
+  version = "1.0.20260223";
 
   src = fetchzip {
     url = "https://git.zx2c4.com/wireguard-tools/snapshot/wireguard-tools-${finalAttrs.version}.tar.xz";
-    sha256 = "sha256-V9yKf4ZvxpOoVCFkFk18+130YBMhyeMt0641tn0O0e0=";
+    sha256 = "sha256-jOFEE9CcCjU52nPO/+ib72rqki7H1qkIinv7Z8yWQBA=";
   };
 
   outputs = [
diff --git a/pkgs/by-name/wi/wireguard-tools/update.sh b/pkgs/by-name/wi/wireguard-tools/update.sh
index e549228e8f1f..ae1819a986e8 100755
--- a/pkgs/by-name/wi/wireguard-tools/update.sh
+++ b/pkgs/by-name/wi/wireguard-tools/update.sh
@@ -3,5 +3,5 @@
 
 set -eu -o pipefail
 
-version="$(curl -sL https://build.wireguard.com/distros.txt | sed -n 's/^upstream\tkmodtools\t\([^\t]\+\)\t.*/\1/p')"
+version="$(curl -sL https://build.wireguard.com/distros.txt | sed -n 's/^upstream\ttools\t\([^\t]\+\)\t.*/\1/p')"
 update-source-version wireguard-tools "$version"