diff --git a/common/deps.edn b/common/deps.edn
index 2b6183ad41..a01659a432 100644
--- a/common/deps.edn
+++ b/common/deps.edn
@@ -1,15 +1,10 @@
-{
- ;; :mvn/repos
- ;; {"central" {:url "https://repo1.maven.org/maven2/"}
- ;;  "clojars" {:url "https://clojars.org/repo"}
- ;;  "jcenter" {:url "https://jcenter.bintray.com/"}}
- :deps
+{:deps
  {org.clojure/clojure {:mvn/version "1.10.3"}
   org.clojure/data.json {:mvn/version "2.3.1"}
   org.clojure/core.async {:mvn/version "1.3.618"}
   org.clojure/tools.cli {:mvn/version "1.0.206"}
-  org.clojure/clojurescript {:mvn/version "1.10.866"}
   metosin/jsonista {:mvn/version "0.3.3"}
+  org.clojure/clojurescript {:mvn/version "1.10.844"}
 
   ;; Logging
   org.clojure/tools.logging {:mvn/version "1.1.0"}
diff --git a/common/src/app/common/spec.cljc b/common/src/app/common/spec.cljc
index ea08717e5a..2ab5f6a8ee 100644
--- a/common/src/app/common/spec.cljc
+++ b/common/src/app/common/spec.cljc
@@ -11,6 +11,11 @@
   (:require
    #?(:clj  [clojure.spec.alpha :as s]
       :cljs [cljs.spec.alpha :as s])
+
+   ;; NOTE: don't remove this, causes exception on advanced build
+   ;; because of some strange interaction with cljs.spec.alpha and
+   ;; modules spliting.
+   [expound.alpha]
    [app.common.exceptions :as ex]
    [app.common.geom.point :as gpt]
    [app.common.uuid :as uuid]
diff --git a/frontend/deps.edn b/frontend/deps.edn
index 6327436acc..a109f5b5f8 100644
--- a/frontend/deps.edn
+++ b/frontend/deps.edn
@@ -23,7 +23,7 @@
 
   :dev
   {:extra-deps
-   {thheller/shadow-cljs {:mvn/version "2.14.1"}}}
+   {thheller/shadow-cljs {:mvn/version "2.12.6"}}}
 
   :shadow-cljs
   {:main-opts ["-m" "shadow.cljs.devtools.cli"]}