diff --git a/pkgs/development/python-modules/configshell/default.nix b/pkgs/development/python-modules/configshell/default.nix
index 9b54f4398477..fed5a71fd178 100644
--- a/pkgs/development/python-modules/configshell/default.nix
+++ b/pkgs/development/python-modules/configshell/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "configshell";
-  version = "1.1.fb25";
+  version = "1.1.27";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
     repo ="${pname}-fb";
     rev = "v${version}";
-    sha256 = "0zpr2n4105qqsklyfyr9lzl1rhxjcv0mnsl57hgk0m763w6na90h";
+    sha256 = "1nldzq3097xqgzd8qxv36ydvx6vj2crwanihz53k46is0myrwcnn";
   };
 
   propagatedBuildInputs = [ pyparsing six urwid ];
diff --git a/pkgs/development/python-modules/rtslib/default.nix b/pkgs/development/python-modules/rtslib/default.nix
index 5453541e2de5..c1d27488bddf 100644
--- a/pkgs/development/python-modules/rtslib/default.nix
+++ b/pkgs/development/python-modules/rtslib/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "rtslib";
-  version = "2.1.fb69";
+  version = "2.1.71";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
     repo ="${pname}-fb";
     rev = "v${version}";
-    sha256 = "17rlcrd9757nq91pa8xjr7147k7mxxp8zdka7arhlgsp3kcnbsfd";
+    sha256 = "0cn9azi44hf59mp47207igv72kjbkyz4rsvgzmwbpz0s57b0hnab";
   };
 
   propagatedBuildInputs = [ six pyudev pygobject3 ];
diff --git a/pkgs/os-specific/linux/targetcli/default.nix b/pkgs/os-specific/linux/targetcli/default.nix
index b8990484cb98..aa670aba7271 100644
--- a/pkgs/os-specific/linux/targetcli/default.nix
+++ b/pkgs/os-specific/linux/targetcli/default.nix
@@ -2,17 +2,22 @@
 
 python.pkgs.buildPythonApplication rec {
   pname = "targetcli";
-  version = "2.1.fb49";
+  version = "2.1.51";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
     repo = "${pname}-fb";
     rev = "v${version}";
-    sha256 = "093dmwc5g6yz4cdgpbfszmc97i7nd286w4x447dvg22hvwvjwqhh";
+    sha256 = "07i9kyr525hlk32amzgycirwgwykdbjy5fmw6ji0nnhvk2jh4arn";
   };
 
   propagatedBuildInputs = with python.pkgs; [ configshell rtslib ];
 
+  postInstall = ''
+    install -D targetcli.8 -t $out/share/man/man8/
+    install -D targetclid.8 -t $out/share/man/man8/
+  '';
+
   meta = with stdenv.lib; {
     description = "A command shell for managing the Linux LIO kernel target";
     homepage = https://github.com/open-iscsi/targetcli-fb;