diff --git a/package.json b/package.json
index eaa1c9f7..cb729b74 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "keycloakify",
-    "version": "6.8.13",
+    "version": "6.8.16",
     "description": "Keycloak theme generator for Reacts app",
     "repository": {
         "type": "git",
@@ -82,7 +82,7 @@
         "minimal-polyfills": "^2.2.2",
         "minimist": "^1.2.6",
         "path-browserify": "^1.0.1",
-        "powerhooks": "^0.20.32",
+        "powerhooks": "^0.22.0",
         "react-markdown": "^5.0.3",
         "rfc4648": "^1.5.2",
         "scripting-tools": "^0.19.13",
diff --git a/src/bin/keycloakify/generateStartKeycloakTestingContainer.ts b/src/bin/keycloakify/generateStartKeycloakTestingContainer.ts
index c9057839..bedf151c 100644
--- a/src/bin/keycloakify/generateStartKeycloakTestingContainer.ts
+++ b/src/bin/keycloakify/generateStartKeycloakTestingContainer.ts
@@ -34,7 +34,7 @@ export function generateStartKeycloakTestingContainer(params: {
         pathJoin(keycloakThemeBuildingDirPath, generateStartKeycloakTestingContainer.basename),
         Buffer.from(
             [
-                "#!/bin/bash",
+                "#!/usr/bin/env bash",
                 "",
                 `docker rm ${containerName} || true`,
                 "",
diff --git a/yarn.lock b/yarn.lock
index 9b949354..e095c960 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1639,10 +1639,10 @@ please-upgrade-node@^3.2.0:
   dependencies:
     semver-compare "^1.0.0"
 
-powerhooks@^0.20.32:
-  version "0.20.32"
-  resolved "https://registry.yarnpkg.com/powerhooks/-/powerhooks-0.20.32.tgz#c9ddff1dcd7d7bb250e54ea284a6c65d9c228e09"
-  integrity sha512-lp0rW5sAl8xrenhtB5eZOCwMFcPTtm55pn5++jeEMT1KaO/Rvd7hjaai+PPpDdwIbi5TaF+Zf5XhVO6gvfmXZQ==
+powerhooks@^0.22.0:
+  version "0.22.0"
+  resolved "https://registry.yarnpkg.com/powerhooks/-/powerhooks-0.22.0.tgz#501cbdd28fd5427dd54e1796cd1089a02a101543"
+  integrity sha512-3HTG7MA9i8rE9Pk25TTO9bXAY12WWi+bypO5ZWGUN03MlqM1gWQDtxrTPJjx2zR3e6DbO+0jaunTdHv22fYNbg==
   dependencies:
     evt "^2.4.13"
     memoizee "^0.4.15"