diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild
index 395528b7e4280..31ac8d98a0a12 100644
--- a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild
@@ -19,7 +19,7 @@ EGIT_REPO_URI="https://git.llvm.org/git/compiler-rt.git
 
 LICENSE="|| ( UoI-NCSA MIT )"
 # Note: this needs to be updated to match version of clang-9999
-SLOT="9.0.0"
+SLOT="10.0.0"
 KEYWORDS=""
 IUSE="+clang +libfuzzer +profile +sanitize test +xray elibc_glibc"
 # FIXME: libfuzzer does not enable all its necessary dependencies