diff --git a/qt6-qtwebengine.spec b/qt6-qtwebengine.spec
index 7816f12..9336592 100644
--- a/qt6-qtwebengine.spec
+++ b/qt6-qtwebengine.spec
@@ -115,7 +115,7 @@ BuildRequires: bison
 BuildRequires: flex
 BuildRequires: gcc-c++
 %if 0%{?rhel} && 0%{?rhel} < 10
-BuildRequires: gcc-toolset-12
+BuildRequires: gcc-toolset-13
 %endif
 # gn links statically (for now)
 BuildRequires: libstdc++-static
@@ -415,7 +415,7 @@ cp -p src/3rdparty/chromium/LICENSE LICENSE.Chromium
 
 %build
 %if 0%{?rhel} && 0%{?rhel} < 10
-. /opt/rh/gcc-toolset-12/enable
+. /opt/rh/gcc-toolset-13/enable
 %endif
 export STRIP=strip
 export NINJAFLAGS="%{__ninja_common_opts}"