diff --git a/.abf.yml b/.abf.yml
index 775b8cd..56e9430 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,8 +1,8 @@
 sources:
   chromium-88.0.4324.182.tar.xz: 1a7ada377e077caac581c92f001c75c23a438627
-  chromium-gost-87.0.4280.141.tar.gz: e424ae4b8c2c4bb8d9ed9dce3c662baa6305967c
+  chromium-gost-88.0.4324.182.tar.gz: 7ca94ebb0dbd147c6f806100b520ffdd7e0ee851
   depot_tools.tar.xz: 082b7f9a4dfa7eb03900755b4866aef2d73543a5
   icons.tar.bz2: a835954af164bf38f8ea4ea80608839bed7800a3
-  msspi-0.1.41.tar.gz: b48c1109a5caa93e44394214b85a4b75475ea1b3
+  msspi-0.1.42.tar.gz: 8b490baeea6839cac1bd44bae7940fa2f1828192
   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 ef2e256..408f0fc 100644
--- a/chromium-browser-stable.spec
+++ b/chromium-browser-stable.spec
@@ -39,8 +39,8 @@
 %define google_default_client_secret mRHXPjlS4cLpp1beCiXoYbLZ
 
 # GOST patches and sources
-%define chromium_gost_ver 87.0.4280.141
-%define msspi_ver 0.1.41
+%define chromium_gost_ver 88.0.4324.182
+%define msspi_ver 0.1.42
 %define _gostsourcedir %{_builddir}/chromium-gost
 
 %define xcb_version 1.14.1
@@ -332,7 +332,7 @@ sed -i \
 	-e "s,^#include <../ssl/internal.h>,#include \"${PWD}/third_party/boringssl/src/ssl/internal.h\",g" \
 	%{_gostsourcedir}/src/gostssl.cpp
 tar -C %{_gostsourcedir}/src/msspi --strip 1 -xf %{SOURCE1102}
-sed -i 's/ (Chromium GOST) / /g' %{_gostsourcedir}/patch/chromium.patch
+sed -i 's/ (Chromium GOST)//g' %{_gostsourcedir}/patch/chromium.patch
 sed -i 's/Chromium GOST/Chromium/g' %{_gostsourcedir}/patch/chromium.patch
 patch -p1 < %{_gostsourcedir}/patch/chromium.patch
 %patch1 -p1 -R