diff --git a/pkgs/development/libraries/gensio/default.nix b/pkgs/development/libraries/gensio/default.nix
index a568078f9911..3e4b68ec79c2 100644
--- a/pkgs/development/libraries/gensio/default.nix
+++ b/pkgs/development/libraries/gensio/default.nix
@@ -1,6 +1,5 @@
 { autoreconfHook
 , fetchFromGitHub
-, fetchpatch
 , lib
 , nix-update-script
 , pkg-config
@@ -9,23 +8,15 @@
 
 stdenv.mkDerivation rec {
   pname = "gensio";
-  version = "2.2.1";
+  version = "2.2.3";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    sha256 = "083khzvyvcgi9j99hbaswglivm9s6dly6spjvisvyacavaybgwgb";
+    sha256 = "sha256-jWKm64RvVkeA/Zvy8VIAXMykuqv2FEzsduN2zcPm4ME=";
   };
 
-  patches =  [
-    # Fix compilation without openipmi, can be dropped for the next release.
-    (fetchpatch {
-      url = "https://github.com/cminyard/gensio/commit/12f6203e6f7aa42172177d7b0870777b605af8d9.patch";
-      sha256 = "19dr4iacccc4il3asdxkag6cj2yc4bxd8p451syfxdm6289rwxic";
-    })
-  ];
-
   passthru = {
     updateScript = nix-update-script {
       attrPath = pname;
diff --git a/pkgs/servers/ser2net/default.nix b/pkgs/servers/ser2net/default.nix
index bbb40844ae51..a751e0872ee7 100644
--- a/pkgs/servers/ser2net/default.nix
+++ b/pkgs/servers/ser2net/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ser2net";
-  version = "4.3.0";
+  version = "4.3.2";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    sha256 = "13zhds3zav03f1snc4bb1j07i2x606bmnqm17yx37frib2hjs4nx";
+    sha256 = "sha256-fA4rtFZ2lhGAwY3KUl/Jk8gjueI761J1QRdivMtbqX4=";
   };
 
   passthru = {