diff --git a/pkgs/by-name/ge/gepetto-viewer-corba/package.nix b/pkgs/by-name/ge/gepetto-viewer-corba/package.nix
index 1760bea79abb..258762c2ad5d 100644
--- a/pkgs/by-name/ge/gepetto-viewer-corba/package.nix
+++ b/pkgs/by-name/ge/gepetto-viewer-corba/package.nix
@@ -14,14 +14,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "gepetto-viewer-corba";
-  version = "5.8.0";
-  pyproject = false; # CMake
+  version = "5.8.1";
 
   src = fetchFromGitHub {
     owner = "gepetto";
     repo = "gepetto-viewer-corba";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-/bpAs4ca/+QjWEGuHhuDT8Ts2Ggg+DZWETZfjho6E0w=";
+    hash = "sha256-C7xrODoKCcyLPZr0+zZSZ/o5i5EeNsxCPXp2WrP28A4=";
   };
 
   outputs = [
@@ -29,12 +28,6 @@ stdenv.mkDerivation (finalAttrs: {
     "doc"
   ];
 
-  postPatch = ''
-    substituteInPlace src/CMakeLists.txt \
-      --replace-fail "ARGUMENTS $" "ARGUMENTS -p${python3Packages.omniorbpy}/${python3Packages.python.sitePackages} $" \
-      --replace-fail '$'{CMAKE_SOURCE_DIR}/cmake '$'{JRL_CMAKE_MODULES}
-  '';
-
   buildInputs = [ libsForQt5.qtbase ];
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/ge/gepetto-viewer/package.nix b/pkgs/by-name/ge/gepetto-viewer/package.nix
index 8e87bb3b1891..9abddf1ac581 100644
--- a/pkgs/by-name/ge/gepetto-viewer/package.nix
+++ b/pkgs/by-name/ge/gepetto-viewer/package.nix
@@ -4,7 +4,6 @@
   darwin,
   doxygen,
   fetchFromGitHub,
-  fetchpatch,
   fontconfig,
   lib,
   jrl-cmakemodules,
@@ -21,28 +20,15 @@
 let
   gepetto-viewer = stdenv.mkDerivation (finalAttrs: {
     pname = "gepetto-viewer";
-    version = "5.1.0";
+    version = "5.2.0";
 
     src = fetchFromGitHub {
       owner = "gepetto";
       repo = "gepetto-viewer";
       rev = "v${finalAttrs.version}";
-      hash = "sha256-A2J3HidG+OHJO8LpLiOEvORxDtViTdeVD85AmKkkOg8=";
+      hash = "sha256-kAQPi7bO48H0CZKz1bxfkvMiNy8RsXvRvpDK0KF7XLM=";
     };
 
-    patches = [
-      # fix use of CMAKE_INSTALL_BINDIR for $bin output
-      (fetchpatch {
-        url = "https://github.com/Gepetto/gepetto-viewer/pull/230/commits/9b1b3a61da016934c3e766e6b491c1d6f3fc80d6.patch";
-        hash = "sha256-dpviEkOyCZpTYntZ4sCG1AvobljJphPQxg7gA6JxfWs=";
-      })
-      # fix use of CMAKE_INSTALL_FULL_INCLUDEDIR for $dev output
-      (fetchpatch {
-        url = "https://github.com/Gepetto/gepetto-viewer/pull/230/commits/4e1c2bbe063db20b605e51495e9f9eca40138cca.patch";
-        hash = "sha256-HrecvW1ulCSt9+DUaQVBOoDkilGRqU2+GUx7NUw7hqc=";
-      })
-    ];
-
     cmakeFlags = [
       (lib.cmakeBool "BUILD_PY_QCUSTOM_PLOT" (!stdenv.hostPlatform.isDarwin))
       (lib.cmakeBool "BUILD_PY_QGV" (!stdenv.hostPlatform.isDarwin))