diff --git a/ci.sh b/ci.sh
index c4acb51..bd8c910 100755
--- a/ci.sh
+++ b/ci.sh
@@ -2,8 +2,14 @@
 
 set -euxo pipefail
 
-# Install dependencies
+# Install build dependencies
 rustup target add wasm32-unknown-unknown
+
+# Emit versions
+rustup show
+npm version
+
+# Install project dependencies
 npm ci
 
 # Build projects