diff --git a/extra/vtk/.SRCINFO b/extra/vtk/.SRCINFO
index 85201bc83..5cabeadf6 100644
--- a/extra/vtk/.SRCINFO
+++ b/extra/vtk/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = vtk
 	pkgdesc = Software system for 3D computer graphics, image processing, and visualization
-	pkgver = 9.2.6
-	pkgrel = 11
+	pkgver = 9.3.0
+	pkgrel = 1
 	url = https://www.vtk.org/
 	arch = x86_64
 	license = BSD
@@ -13,6 +13,7 @@ pkgbase = vtk
 	makedepends = doxygen
 	makedepends = eigen
 	makedepends = expat
+	makedepends = fast_float
 	makedepends = ffmpeg
 	makedepends = fmt
 	makedepends = freetype2
@@ -84,6 +85,7 @@ pkgbase = vtk
 	optdepends = lz4
 	optdepends = mariadb-libs
 	optdepends = netcdf
+	optdepends = opencascade
 	optdepends = openimagedenoise
 	optdepends = openmpi: OpenMPI support
 	optdepends = openvdb
@@ -102,13 +104,15 @@ pkgbase = vtk
 	optdepends = unixodbc
 	optdepends = verdict
 	options = staticlibs
-	source = https://www.vtk.org//files/release/9.2/VTK-9.2.6.tar.gz
+	source = https://www.vtk.org//files/release/9.3/VTK-9.3.0.tar.gz
+	source = vtk-occt.patch
 	source = https://github.com/Kitware/VTK/commit/1233ceec.patch
 	source = https://github.com/Kitware/VTK/commit/4d8283bc.patch
 	source = fmt-10.patch
 	source = 47ceab32.patch
 	source = fdb93d3e9.patch
-	sha256sums = 06fc8d49c4e56f498c40fcb38a563ed8d4ec31358d0101e8988f0bb4d539dd12
+	sha256sums = fdc7b9295225b34e4fdddc49cd06e66e94260cb00efee456e0f66568c9681be9
+	sha256sums = df958eabc7dc4f5b33383ce0fb0f90a3ba202c1c2a24d3b5b9e7cfb1fb38b011
 	sha256sums = 5f662d5052dc07ee43d690c5ffdc1880c5c6c4236945c03a40177ae3a6dc5917
 	sha256sums = 82eae5864704b1d955c905d75e565380829b05bb6300c4614da2d19834e15014
 	sha256sums = c60aa3276a3d7c0e6ae4db5f18a8023ab319ac7d2ff66616936012097e6cebbe
diff --git a/extra/vtk/PKGBUILD b/extra/vtk/PKGBUILD
index e2d8fe725..b78277d6b 100644
--- a/extra/vtk/PKGBUILD
+++ b/extra/vtk/PKGBUILD
@@ -14,8 +14,8 @@
 #  - removed -ffat-lto-objects from CFLAGS
 
 pkgname=vtk
-pkgver=9.2.6
-pkgrel=11
+pkgver=9.3.0
+pkgrel=1
 pkgdesc="Software system for 3D computer graphics, image processing, and visualization"
 arch=(x86_64)
 url="https://www.vtk.org/"
@@ -36,6 +36,7 @@ makedepends=(
   doxygen
   eigen
   expat
+  fast_float
   ffmpeg
   fmt
   freetype2
@@ -58,6 +59,7 @@ makedepends=(
   lz4
   mariadb-libs
   netcdf
+#  opencascade
   nlohmann-json
   openmp
   openmpi
@@ -105,6 +107,7 @@ optdepends=(
   netcdf
   'openmpi: OpenMPI support'
   openvdb
+  opencascade
   openvr
   openxr
   pdal
@@ -121,12 +124,14 @@ optdepends=(
 )
 options=(staticlibs)
 source=(${url}/files/release/${pkgver%.*}/VTK-${pkgver}.tar.gz
+        vtk-occt.patch
         https://github.com/Kitware/VTK/commit/1233ceec.patch
         https://github.com/Kitware/VTK/commit/4d8283bc.patch
         fmt-10.patch
         47ceab32.patch
         fdb93d3e9.patch)
-sha256sums=('06fc8d49c4e56f498c40fcb38a563ed8d4ec31358d0101e8988f0bb4d539dd12'
+sha256sums=('fdc7b9295225b34e4fdddc49cd06e66e94260cb00efee456e0f66568c9681be9'
+            'df958eabc7dc4f5b33383ce0fb0f90a3ba202c1c2a24d3b5b9e7cfb1fb38b011'
             '5f662d5052dc07ee43d690c5ffdc1880c5c6c4236945c03a40177ae3a6dc5917'
             '82eae5864704b1d955c905d75e565380829b05bb6300c4614da2d19834e15014'
             'c60aa3276a3d7c0e6ae4db5f18a8023ab319ac7d2ff66616936012097e6cebbe'
@@ -136,14 +141,17 @@ sha256sums=('06fc8d49c4e56f498c40fcb38a563ed8d4ec31358d0101e8988f0bb4d539dd12'
 prepare() {
   cd ${pkgname^^}-${pkgver}
   # We have a patched fmt
-  sed -i "s|8.1.0|9.0.0|" ThirdParty/fmt/CMakeLists.txt
+  # sed -i "s|8.1.0|9.0.0|" ThirdParty/fmt/CMakeLists.txt
+  sed -i "s|3.9.0|5.1.0|" ThirdParty/fast_float/CMakeLists.txt
 
-  patch -p1 -i ../1233ceec.patch # Fix build with GCC 13
-  patch -p1 -i ../4d8283bc.patch
-  patch -p1 -i ../fmt-10.patch # Fix build with fmt 10
+  patch -Np1 -i "$srcdir"/vtk-occt.patch
+
+  # patch -p1 -i ../1233ceec.patch # Fix build with GCC 13
+  # patch -p1 -i ../4d8283bc.patch
+  # patch -p1 -i ../fmt-10.patch # Fix build with fmt 10
   # Fix build with adios2 2.9
-  patch -d ThirdParty/fides/vtkfides -p1 < ../47ceab32.patch
-  patch -p1 < ../fdb93d3e9.patch
+  # patch -d ThirdParty/fides/vtkfides -p1 < ../47ceab32.patch
+  # patch -p1 < ../fdb93d3e9.patch
 }
 
 build() {
@@ -183,6 +191,8 @@ build() {
     -DVTK_MODULE_USE_EXTERNAL_VTK_pegtl=OFF \
     -DVTK_MODULE_ENABLE_VTK_DomainsMicroscopy=NO \
     -DVTK_MODULE_ENABLE_VTK_FiltersOpenTURNS=NO \
+    -DVTK_MODULE_ENABLE_VTK_RenderingZSpace=NO \
+    -DVTK_MODULE_ENABLE_VTK_IOOCCT=NO \
     -DOpenGL_GL_PREFERENCE=LEGACY \
     -Wno-dev
 #    -DFIDES_USE_EXTERNAL_RAPIDJSON=ON \
diff --git a/extra/vtk/vtk-occt.patch b/extra/vtk/vtk-occt.patch
new file mode 100644
index 000000000..cd57c298c
--- /dev/null
+++ b/extra/vtk/vtk-occt.patch
@@ -0,0 +1,15 @@
+diff --git a/IO/OCCT/vtkOCCTReader.h b/IO/OCCT/vtkOCCTReader.h
+index 36a02f5be3..33fa45fccc 100644
+--- a/IO/OCCT/vtkOCCTReader.h
++++ b/IO/OCCT/vtkOCCTReader.h
+@@ -48,8 +48,8 @@ public:
+    * It can be either STEP or IGES.
+    * Default is FILE_FORMAT::STEP
+    */
+-  VTK_DEPRECATED_IN_9_3_0("Use SetFormat with unsigned int instead.")
+-  vtkSetEnumMacro(FileFormat, Format);
++  // VTK_DEPRECATED_IN_9_3_0("Use SetFormat with unsigned int instead.")
++  // vtkSetEnumMacro(FileFormat, Format);
+   vtkSetClampMacro(FileFormat, unsigned int, Format::STEP, Format::IGES);
+   ///@}
+