diff --git a/pkgs/development/tools/profiling/sysprof/default.nix b/pkgs/development/tools/profiling/sysprof/default.nix
index a544e2c0aaa3..ea59edcbde43 100644
--- a/pkgs/development/tools/profiling/sysprof/default.nix
+++ b/pkgs/development/tools/profiling/sysprof/default.nix
@@ -26,7 +26,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "sysprof";
-  version = "48.beta";
+  version = "48.rc";
 
   outputs = [
     "out"
@@ -36,7 +36,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "mirror://gnome/sources/sysprof/${lib.versions.major finalAttrs.version}/sysprof-${finalAttrs.version}.tar.xz";
-    hash = "sha256-0R19TtJRXXocY3B3Cw8dBTqTydfK2tVjejEC7kc/jd4=";
+    hash = "sha256-KfA1DAoGungDtOgzRWw4ofZe6Fz/B0tLRvAgfKhjyu8=";
   };
 
   nativeBuildInputs = [