diff --git a/sys-block/thin-provisioning-tools/thin-provisioning-tools-1.1.0-r3.ebuild b/sys-block/thin-provisioning-tools/thin-provisioning-tools-1.1.0-r3.ebuild
index 0574572cf0927..7de837505a99e 100644
--- a/sys-block/thin-provisioning-tools/thin-provisioning-tools-1.1.0-r3.ebuild
+++ b/sys-block/thin-provisioning-tools/thin-provisioning-tools-1.1.0-r3.ebuild
@@ -148,7 +148,7 @@ declare -A GIT_CRATES=(
 	[rio]='https://github.com/jthornber/rio;2979a720f671e836302c01546f9cc9f7988610c8;rio-%commit%'
 )
 
-LLVM_COMPAT=( {17..19} )
+LLVM_COMPAT=( {17..20} )
 
 inherit cargo llvm-r1