diff --git a/pkgs/applications/misc/gnome-tecla/default.nix b/pkgs/applications/misc/gnome-tecla/default.nix
index 690e2ba19b29..43f77763f129 100644
--- a/pkgs/applications/misc/gnome-tecla/default.nix
+++ b/pkgs/applications/misc/gnome-tecla/default.nix
@@ -13,13 +13,13 @@
 , gnome
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "tecla";
-  version = "45.rc";
+  version = "45.0";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    hash = "sha256-CoXf7zXZ2mwuGAE/ow4NkBTyu+2qt1PUU6LgRzeQvJU=";
+    url = "mirror://gnome/sources/tecla/${lib.versions.major finalAttrs.version}/tecla-${finalAttrs.version}.tar.xz";
+    hash = "sha256-XAK7QBmxz/tWY9phB1A+/4U4Nqh4PdRwXdBKSfetwls=";
   };
 
   nativeBuildInputs = [
@@ -52,4 +52,4 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
     mainProgram = "tecla";
   };
-}
+})