diff --git a/app/assets/javascripts/discourse/lib/plugin-api.js.es6 b/app/assets/javascripts/discourse/lib/plugin-api.js.es6
index 1ccc1c0671f..b7e04e57eb9 100644
--- a/app/assets/javascripts/discourse/lib/plugin-api.js.es6
+++ b/app/assets/javascripts/discourse/lib/plugin-api.js.es6
@@ -336,7 +336,7 @@ class PluginApi {
 let _pluginv01;
 function getPluginApi(version) {
   version = parseFloat(version);
-  if (version <= 0.4) {
+  if (version <= 0.5) {
     if (!_pluginv01) {
       _pluginv01 = new PluginApi(version, Discourse.__container__);
     }
diff --git a/plugins/discourse-details/assets/javascripts/initializers/apply-details.js.es6 b/plugins/discourse-details/assets/javascripts/initializers/apply-details.js.es6
index 0e93120da3b..b3f58c7bc42 100644
--- a/plugins/discourse-details/assets/javascripts/initializers/apply-details.js.es6
+++ b/plugins/discourse-details/assets/javascripts/initializers/apply-details.js.es6
@@ -30,6 +30,6 @@ export default {
   name: "apply-details",
 
   initialize() {
-    withPluginApi('0.1', initializeDetails);
+    withPluginApi('0.5', initializeDetails);
   }
 };
diff --git a/plugins/poll/assets/javascripts/initializers/add-poll-ui-builder.js.es6 b/plugins/poll/assets/javascripts/initializers/add-poll-ui-builder.js.es6
index e1d88715ab0..a5f80d08ddc 100644
--- a/plugins/poll/assets/javascripts/initializers/add-poll-ui-builder.js.es6
+++ b/plugins/poll/assets/javascripts/initializers/add-poll-ui-builder.js.es6
@@ -25,6 +25,6 @@ export default {
   name: "add-poll-ui-builder",
 
   initialize() {
-    withPluginApi('0.1', initializePollUIBuilder);
+    withPluginApi('0.5', initializePollUIBuilder);
   }
 };