diff --git a/pkgs/development/compilers/nim/default.nix b/pkgs/development/compilers/nim/default.nix
index 43274b3d9d16..692f5331d0b8 100644
--- a/pkgs/development/compilers/nim/default.nix
+++ b/pkgs/development/compilers/nim/default.nix
@@ -86,12 +86,12 @@ in {
 
   nim-unwrapped = stdenv.mkDerivation rec {
     pname = "nim-unwrapped";
-    version = "1.6.12";
+    version = "1.6.14";
     strictDeps = true;
 
     src = fetchurl {
       url = "https://nim-lang.org/download/nim-${version}.tar.xz";
-      hash = "sha256-rO8LCrdzYE1Nc5S2hRntt0+zD0aRIpSyi8J+DHtLTcI=";
+      hash = "sha256-0HDS8oriQA33/kpJ7OufRc1TmQaxB0gYVqCveo+oLck=";
     };
 
     buildInputs = [ boehmgc openssl pcre readline sqlite ]