diff --git a/pkgs/by-name/ni/nimlangserver/lock.json b/pkgs/by-name/ni/nimlangserver/lock.json
index f2235cbc94bf..8088890d9ff0 100644
--- a/pkgs/by-name/ni/nimlangserver/lock.json
+++ b/pkgs/by-name/ni/nimlangserver/lock.json
@@ -184,11 +184,11 @@
     },
     {
       "method": "fetchzip",
-      "path": "/nix/store/2ksmfd7p93a1a7ibcv3qzsk8h3c3shz7-source",
-      "rev": "845b6af28b9f68f02d320e03ad18eccccea7ddb9",
-      "sha256": "1c55kl05pbavm9v5dv42n43sql9qcrblhh3hnp99p5xmlv20c9vf",
+      "path": "/nix/store/y97vkzpip50iy91xdgv7v7kg04afxn7x-source",
+      "rev": "8b51e99b4a57fcfb31689230e75595f024543024",
+      "sha256": "00bg4chz69hllj9ig3qd38ps9l3hcziwj9kgykhbdcavgw5llzbg",
       "srcDir": "",
-      "url": "https://github.com/status-im/nim-unittest2/archive/845b6af28b9f68f02d320e03ad18eccccea7ddb9.tar.gz",
+      "url": "https://github.com/status-im/nim-unittest2/archive/8b51e99b4a57fcfb31689230e75595f024543024.tar.gz",
       "subDir": "",
       "packages": [
         "unittest2"
diff --git a/pkgs/by-name/ni/nimlangserver/package.nix b/pkgs/by-name/ni/nimlangserver/package.nix
index 4d6785d9ac57..11ec0284cfbc 100644
--- a/pkgs/by-name/ni/nimlangserver/package.nix
+++ b/pkgs/by-name/ni/nimlangserver/package.nix
@@ -6,7 +6,7 @@
 buildNimPackage (
   final: prev: rec {
     pname = "nimlangserver";
-    version = "1.12.0";
+    version = "1.14.0";
 
     # nix build ".#nimlangserver.src"
     # nix run "github:daylinmorgan/nnl" -- result/nimble.lock -o:pkgs/by-name/ni/nimlangserver/lock.json --git,=,bearssl,zlib
@@ -16,7 +16,7 @@ buildNimPackage (
       owner = "nim-lang";
       repo = "langserver";
       rev = "v${version}";
-      hash = "sha256-yf3oiKwsJoQxRPhbEBMJN+TR7j58t6ggjq51DJ3ypGQ=";
+      hash = "sha256-IJbuM/AhPgyfe/1ONY8Nb46+gqjduVQOvkgGafgkhY4=";
     };
 
     doCheck = false;