1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/compilers/ciao/default.nix b/pkgs/development/compilers/ciao/default.nix
index de8e73374c5e..4d26678605e7 100644
--- a/pkgs/development/compilers/ciao/default.nix
+++ b/pkgs/development/compilers/ciao/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "ciao";
-  version = "1.19.0";
+  version = "1.20.0";
   src = fetchFromGitHub {
     owner = "ciao-lang";
     repo = "ciao";
     rev = "v${version}";
-    sha256 = "03qzcb4ivgkiwdpw7a94dn74xqyxjwz5ilrr53rcblsh5ng299jp";
+    sha256 = "sha256-Xp0ZQRi7mOO2WN/2hO6zgobDG3S0BEV+SgsaduBZ30U=";
   };
 
   configurePhase = ''