diff --git a/ci/vars.yml b/ci/vars.yml
index 7fb40a26..ef6c74f2 100644
--- a/ci/vars.yml
+++ b/ci/vars.yml
@@ -13,4 +13,4 @@ variables:
   RISCV_COMPLIANCE_GIT_VERSION: "844c6660ef3f0d9b96957991109dfd80cc4938e2"
   VERIBLE_VERSION: "v0.0-2135-gb534c1fe"
   # lowRISC-internal version numbers of Ibex-specific Spike builds.
-  SPIKE_IBEX_VERSION: "20220810-git-72b1fd86d42a114e8ec4273f1d8222390334b5f2"
+  SPIKE_IBEX_VERSION: "20220817-git-eccdcb15c3e51b4f7906c7b42fb824f24a4338a2"