diff --git a/Makefile b/Makefile
index 35db27ed..b8f8e7e5 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@ default: frontend
 
 clean:
 	cargo clean
+	rm -rf browser/pkg || true
 	rm ./src/cache_buster_data.json || true
 	rm -rf ./static/cache/bundle || true
 	rm -rf ./assets || true
@@ -48,7 +49,8 @@ run: frontend
 	cargo run
 
 test: frontend-test frontend
-	tree assets || true
+	echo 'static/' && tree static || true
+	echo 'tree/' && tree assets || true
 	cargo test --all-features --no-fail-fast
 
 xml-test-coverage: migrate
diff --git a/build.rs b/build.rs
index de202120..95565aa6 100644
--- a/build.rs
+++ b/build.rs
@@ -51,7 +51,7 @@ fn cache_bust() {
     let no_hash = vec![NoHashCategory::FileExtentions(vec!["wasm"])];
 
     let config = BusterBuilder::default()
-        .source("./static/cache")
+        .source("./static/cache/")
         .result("./assets")
         .copy(true)
         .no_hash(no_hash)
diff --git a/package.json b/package.json
index 66537142..ecff0bed 100644
--- a/package.json
+++ b/package.json
@@ -29,5 +29,8 @@
     "webpack": "^5.0.0",
     "webpack-cli": "^4.6.0",
     "webpack-dev-server": "^3.1.14"
+  },
+  "dependencies": {
+    "mcaptcha-browser": "./browser/pkg/"
   }
 }
diff --git a/templates/widget/js/prove.ts b/templates/widget/js/prove.ts
index d40bb88a..dd7aebae 100644
--- a/templates/widget/js/prove.ts
+++ b/templates/widget/js/prove.ts
@@ -9,7 +9,7 @@
  * MIT or <http://www.apache.org/licenses/LICENSE-2.0> for Apache.
  */
 
-import {gen_pow} from '../../../browser/pkg/mcaptcha_browser';
+import {gen_pow} from 'mcaptcha-browser';
 import {PoWConfig} from './fetchPoWConfig';
 import * as CONST from './const';
 
diff --git a/yarn.lock b/yarn.lock
index cba31c6a..35347d32 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3944,6 +3944,9 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+mcaptcha-browser@./browser/pkg/:
+  version "0.1.0"
+
 mdn-data@2.0.14:
   version "2.0.14"
   resolved "https://registry.yarnpkg.com/mdn-data/-/mdn-data-2.0.14.tgz#7113fc4281917d63ce29b43446f701e68c25ba50"