diff --git a/pkgs/development/compilers/fennel/default.nix b/pkgs/development/compilers/fennel/default.nix
index e449b4ef098e..9362c34808d3 100644
--- a/pkgs/development/compilers/fennel/default.nix
+++ b/pkgs/development/compilers/fennel/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "fennel";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchFromSourcehut {
     owner = "~technomancy";
     repo = pname;
     rev = version;
-    sha256 = "sha256-3Pfl/KNwuGCkZjG/FlF6K2IQHwJQbWsCBmJpLizr1ng=";
+    sha256 = "sha256-TXmqvhT7Ab+S0UdLgl4xWrVvE//eCbu6qNnoxB7smE4=";
   };
 
   nativeBuildInputs = [ installShellFiles ];