diff --git a/src/manifests/chrome.json b/src/manifests/chrome.json
index bfe16ab..58aad16 100644
--- a/src/manifests/chrome.json
+++ b/src/manifests/chrome.json
@@ -33,5 +33,5 @@
     "page": "options.html"
   },
   "permissions": ["alarms", "tabs", "storage", "idle"],
-  "version": "3.0.20"
+  "version": "3.0.21"
 }
diff --git a/src/manifests/edge.json b/src/manifests/edge.json
index b1579c5..34ad2d9 100644
--- a/src/manifests/edge.json
+++ b/src/manifests/edge.json
@@ -33,5 +33,5 @@
     "page": "options.html"
   },
   "permissions": ["alarms", "tabs", "storage", "idle"],
-  "version": "3.0.20"
+  "version": "3.0.21"
 }
diff --git a/src/manifests/firefox.json b/src/manifests/firefox.json
index 431f264..30a57bb 100644
--- a/src/manifests/firefox.json
+++ b/src/manifests/firefox.json
@@ -39,5 +39,5 @@
     "page": "options.html"
   },
   "permissions": ["<all_urls>", "alarms", "tabs", "storage", "idle"],
-  "version": "3.0.20"
+  "version": "3.0.21"
 }