diff --git a/chromium.spec b/chromium.spec
index 43648033..10482530 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -54,6 +54,9 @@
 
 # set version for devtoolset and gcc-toolset
 %global dts_version 12
+%if 0%{?rhel} == 9
+%global dts_version 13
+%endif
 
 # set version for llvm-toolset on el7
 %global llvm_toolset_version 14.0