diff --git a/pkgs/applications/version-management/tkcvs/default.nix b/pkgs/applications/version-management/tkrev/default.nix
similarity index 54%
rename from pkgs/applications/version-management/tkcvs/default.nix
rename to pkgs/applications/version-management/tkrev/default.nix
index 36e9154571b..66c1aa4d0e1 100644
--- a/pkgs/applications/version-management/tkcvs/default.nix
+++ b/pkgs/applications/version-management/tkrev/default.nix
@@ -1,18 +1,21 @@
 { lib, stdenv, fetchurl, tcl, tk }:
 
 stdenv.mkDerivation rec {
-  pname = "tkcvs";
-  version = "8.2.1";
+  pname = "tkrev";
+  version = "9.4.1";
 
   src = fetchurl {
-    url = "mirror://sourceforge/tkcvs/tkcvs_${lib.replaceStrings ["."] ["_"] version}.tar.gz";
-    sha256 = "0kvj6rcx1153wq0n1lmd8imbrki6xy5wxghwzlb9i15l65sclg3i";
+    url = "mirror://sourceforge/tkcvs/tkrev_${version}.tar.gz";
+    sha256 = "sha256-WHDZPShEB9Q+Bjbb37mogJLUZk2GuWoO8bz+Zydc7i4=";
   };
 
   buildInputs = [ tcl tk ];
 
   patchPhase = ''
-    sed -e 's@exec wish@exec ${tk}/bin/wish@' -i tkcvs/tkcvs.tcl tkdiff/tkdiff
+    for file in tkrev/tkrev.tcl tkdiff/tkdiff; do
+        substituteInPlace "$file" \
+            --replace "exec wish" "exec ${tk}/bin/wish"
+    done
   '';
 
   installPhase = ''
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index e69ad01ab65..46a74b391a5 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1193,6 +1193,7 @@ mapAliases ({
   thunderbird-bin-68 = thunderbird-68;
   timescale-prometheus = promscale; # Added 2020-09-29
   timetable = throw "timetable has been removed, as the upstream project has been abandoned"; # Added 2021-09-05
+  tkcvs = tkrev; # Added 2022-03-07
   togglesg-download = throw "togglesg-download was removed 2021-04-30 as it's unmaintained"; # Added 2021-04-30
   tomboy = throw "tomboy is not actively developed anymore and was removed."; # Added 2022-01-27
   tomcat7 = throw "tomcat7 has been removed from nixpkgs as it has reached end of life."; # Added 2021-06-16
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9cd052e4975..7e9352cd86b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -29385,7 +29385,7 @@ with pkgs;
 
   tixati = callPackage ../applications/networking/p2p/tixati { };
 
-  tkcvs = callPackage ../applications/version-management/tkcvs { };
+  tkrev = callPackage ../applications/version-management/tkrev { };
 
   tla = callPackage ../applications/version-management/arch { };