diff --git a/.abf.yml b/.abf.yml
index f7fb7f9..88b34a8 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,8 +1,8 @@
 sources:
   chromium-89.0.4389.90.tar.xz: d0826ac53536e82ec517468bd8f299340125bfe3
-  chromium-gost-88.0.4324.182.tar.gz: 7ca94ebb0dbd147c6f806100b520ffdd7e0ee851
+  chromium-gost-89.0.4389.82.tar.gz: a75dee803497d36bf2fe7ee31f7111f6a6aced89
   depot_tools.tar.xz: 082b7f9a4dfa7eb03900755b4866aef2d73543a5
   icons.tar.bz2: a835954af164bf38f8ea4ea80608839bed7800a3
-  msspi-0.1.42.tar.gz: 8b490baeea6839cac1bd44bae7940fa2f1828192
+  msspi-0.1.43.tar.gz: c02cf6ca4c99e5dcd340212c29512f02253cd3a2
   new-system-icons.tar.xz: 89339b8b3b05359a8745ed7968fe148902a2fa28
   xcb-proto-1.14.1.tar.xz: 836d5b2dd00ff21bd038e92764fda9a256a1b022
diff --git a/chromium-browser-stable.spec b/chromium-browser-stable.spec
index 9ebd365..08316dd 100644
--- a/chromium-browser-stable.spec
+++ b/chromium-browser-stable.spec
@@ -38,8 +38,8 @@
 %define google_default_client_secret mRHXPjlS4cLpp1beCiXoYbLZ
 
 # GOST patches and sources
-%define chromium_gost_ver 88.0.4324.182
-%define msspi_ver 0.1.42
+%define chromium_gost_ver 89.0.4389.82
+%define msspi_ver 0.1.43
 %define _gostsourcedir %{_builddir}/chromium-gost
 
 %define xcb_version 1.14.1
@@ -84,7 +84,6 @@ Source999:	new-system-icons.tar.xz
 # GOST
 Source1101:	https://github.com/deemru/chromium-gost/archive/%{chromium_gost_ver}.tar.gz?/chromium-gost-%{chromium_gost_ver}.tar.gz
 Source1102:	https://github.com/deemru/msspi/archive/%{msspi_ver}.tar.gz?/msspi-%{msspi_ver}.tar.gz
-Source1103: gost-88-89.diff
 
 # needs with gost
 # https://github.com/deemru/chromium-gost/blob/master/patch/chromium.patch
@@ -323,10 +322,6 @@ sed -i \
 tar -C %{_gostsourcedir}/src/msspi --strip 1 -xf %{SOURCE1102}
 sed -i 's/ (Chromium GOST)//g' %{_gostsourcedir}/patch/chromium.patch
 sed -i 's/Chromium GOST/Chromium/g' %{_gostsourcedir}/patch/chromium.patch
-# adapt patch from v88 to v89
-( cd %{_gostsourcedir}/patch
-  patch -p0 < %{SOURCE1103}
-)
 patch -p1 < %{_gostsourcedir}/patch/chromium.patch
 %patch1 -p1 -R
 ( cd ./third_party/boringssl/src
diff --git a/gost-88-89.diff b/gost-88-89.diff
deleted file mode 100644
index 675ddf5..0000000
--- a/gost-88-89.diff
+++ /dev/null
@@ -1,23 +0,0 @@
-Adaptation of GOST patch from v88 to v89
-
-Upstream commit https://github.com/chromium/chromium/commit/aa2a8b5fb112e7e0d90 changed the code.
---- chromium.patch.orig	2021-03-07 21:10:32.163222162 +0300
-+++ chromium.patch	2021-03-07 21:10:16.723847910 +0300
-@@ -349,14 +349,14 @@
- index d0b91b754498..8edc5d0c393e 100644
- --- a/net/socket/socket.h
- +++ b/net/socket/socket.h
--@@ -18,6 +18,9 @@ class IOBuffer;
-- // Represents a read/write socket.
-+@@ -22,6 +22,9 @@
-  class NET_EXPORT Socket {
-   public:
-+   Socket();
- +#ifndef NO_GOSTSSL
- +  virtual int IsMSSPI() { return 0; }
- +#endif // GOSTSSL
--   virtual ~Socket() {}
-+   virtual ~Socket();
-  
-    // Reads data, up to |buf_len| bytes, from the socket.  The number of bytes
- diff --git a/net/socket/ssl_client_socket.cc b/net/socket/ssl_client_socket.cc