diff --git a/pkgs/applications/networking/irc/kvirc/default.nix b/pkgs/applications/networking/irc/kvirc/default.nix
index cfc03fe37d3b..8c1a96d5234f 100644
--- a/pkgs/applications/networking/irc/kvirc/default.nix
+++ b/pkgs/applications/networking/irc/kvirc/default.nix
@@ -5,13 +5,13 @@
 
 mkDerivation rec {
   pname = "kvirc";
-  version = "5.0.0";
+  version = "2022-06-29";
 
   src = fetchFromGitHub {
     owner = "kvirc";
     repo = "KVIrc";
-    rev = version;
-    sha256 = "1dq7v6djw0gz56rvghs4r5gfhzx4sfg60rnv6b9zprw0vlvcxbn4";
+    rev = "eb3fdd6b1d824f148fd6e582852dcba77fc9a271";
+    sha256 = "sha256-RT5UobpMt/vBLgWur1TkodS3dMyIWQkDPiBYCYx/FI4=";
   };
 
   buildInputs = [
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 025720148289..783bbd1ff696 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -29972,7 +29972,7 @@ with pkgs;
 
   kupfer = callPackage ../applications/misc/kupfer { };
 
-  kvirc = libsForQt514.callPackage ../applications/networking/irc/kvirc { };
+  kvirc = libsForQt515.callPackage ../applications/networking/irc/kvirc { };
 
   lame = callPackage ../development/libraries/lame { };