diff --git a/project.clj b/project.clj
index 33ff49a..c253179 100644
--- a/project.clj
+++ b/project.clj
@@ -19,7 +19,6 @@
    :c1.12    {:dependencies [[org.clojure/clojure       "1.12.0-alpha9"]]}
    :c1.11    {:dependencies [[org.clojure/clojure       "1.11.2"]]}
    :c1.10    {:dependencies [[org.clojure/clojure       "1.10.1"]]}
-   :c1.9     {:dependencies [[org.clojure/clojure       "1.9.0"]]}
 
    :graal-tests
    {:source-paths ["test"]
@@ -81,6 +80,6 @@
    "build-once" ["do" ["clean"] ["cljsbuild" "once"]]
    "deploy-lib" ["do" ["build-once"] ["deploy" "clojars"] ["install"]]
 
-   "test-clj"  ["with-profile" "+c1.12:+c1.11:+c1.10:+c1.9" "test"]
-   "test-cljs" ["with-profile" "+c1.12" "cljsbuild"         "test"]
+   "test-clj"  ["with-profile" "+c1.12:+c1.11:+c1.10" "test"]
+   "test-cljs" ["with-profile" "+c1.12" "cljsbuild"   "test"]
    "test-all"  ["do" ["clean"] ["test-clj"] ["test-cljs"]]})