diff --git a/chromium.spec b/chromium.spec
index db88c22..5fa7665 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -1,8 +1,8 @@
 %define MAJver %(echo %version | cut -d. -f1)
-%define gcc_patchset 3
+%define gcc_patchset 2
 Name:          chromium
 Epoch:         3
-Version:       84.0.4147.135
+Version:       85.0.4183.83
 Release:       1mamba
 Summary:       An open-source browser project that aims to build a safer, faster, and more stable way to experience the web
 Group:         Graphical Desktop/Applications/Internet
@@ -133,13 +133,7 @@ Chromium is an open-source browser project that aims to build a safer, faster, a
 #:<< _EOF
 # Apply gcc patches for liststdc++
 mv chromium-patches-%{version} patches
-patch -Np1 -i patches/chromium-84-AXObject-stl-iterator.patch
-patch -Np1 -i patches/chromium-84-ListContainerHelper-include-cstring.patch
-patch -Np1 -i patches/chromium-84-crashpad-include-cstring.patch
-patch -Np1 -i patches/chromium-84-gcc-10-include-stddef.patch
-patch -Np1 -i patches/chromium-84-gcc-10-webrtc-include-stddef.patch
-patch -Np1 -i patches/chromium-84-gcc-DCHECK_EQ-unique_ptr.patch
-patch -Np1 -i patches/chromium-84-std-vector-const.patch
+cat patches/chromium-85-*.patch |patch -p1
 
 %patch19 -p1
 %patch28 -p1
@@ -157,9 +151,9 @@ patch -Np1 -i patches/chromium-84-std-vector-const.patch
 #%patch64 -p1
 #%patch65 -p1
 %patch66 -p1
-%patch67 -p1
-%patch68 -p1
-%patch69 -p1
+#%patch67 -p1
+#%patch68 -p1
+#%patch69 -p1
 
 # Allow building against system libraries in official builds
 sed -i 's/OFFICIAL_BUILD/GOOGLE_CHROME_BUILD/' \
@@ -195,7 +189,7 @@ declare -rgA _system_libs=(
   [libdrm]=
   [libjpeg]=libjpeg
   [libpng]=libpng
-  [libvpx]=libvpx
+  #[libvpx]=libvpx
   [libwebp]=libwebp
   [libxml]=libxml2
   [libxslt]=libxslt
@@ -434,6 +428,9 @@ ln -s %{_libdir}/chromium/chromedriver %{buildroot}%{_bindir}/chromedriver
 %{_mandir}/man1/chromium.1*
 
 %changelog
+* Tue Sep 01 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 85.0.4183.83-1mamba
+- update to 85.0.4183.83
+
 * Wed Aug 19 2020 Automatic Build System <autodist@mambasoft.it> 84.0.4147.135-1mamba
 - automatic version update by autodist