diff --git a/build.clj b/build.clj
index 4542b43..368e227 100644
--- a/build.clj
+++ b/build.clj
@@ -23,7 +23,7 @@
   (reduce (fn [opts alias]
             (bb/run-tests (assoc opts :aliases [alias])))
           opts
-          [:1.10 :master])
+          [:1.10 :1.11 :master])
   opts)
 
 (defn ci "Run the CI pipeline of tests (and build the JAR)." [opts]
diff --git a/deps.edn b/deps.edn
index b480cef..53503f1 100644
--- a/deps.edn
+++ b/deps.edn
@@ -12,7 +12,8 @@
 
   ;; versions to test against:
   :1.10 {:override-deps {org.clojure/clojure {:mvn/version "1.10.3"}}}
-  :master {:override-deps {org.clojure/clojure {:mvn/version "1.11.1-master-SNAPSHOT"}}}
+  :1.11 {:override-deps {org.clojure/clojure {:mvn/version "1.11.0"}}}
+  :master {:override-deps {org.clojure/clojure {:mvn/version "1.12.0-master-SNAPSHOT"}}}
 
   ;; running tests/checks of various kinds:
   :test {:extra-paths ["test"] ; can also run clojure -X:test