diff --git a/package.json b/package.json
index d6263eab..488c325f 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,6 @@
     "po2json": "^1.0.0-alpha",
     "qunit": "^2.9.3",
     "sass": "^1.61.0",
-    "sizzle": "^2.3.3",
     "stylelint": "^15.10.1",
     "stylelint-config-standard": "^34.0.0",
     "stylelint-config-standard-scss": "^10.0.0",
diff --git a/test/browser/run-test.sh b/test/browser/run-test.sh
index 99b8029b..0377c13a 100755
--- a/test/browser/run-test.sh
+++ b/test/browser/run-test.sh
@@ -13,7 +13,7 @@ if [ ! -d node_modules/chrome-remote-interface ]; then
     rm -f package-lock.json  # otherwise the command below installs *everything*, argh
     mv package.json .package.json
     # only install a subset to save time/space
-    npm install chrome-remote-interface sizzle
+    npm install chrome-remote-interface
     mv .package.json package.json
 fi