diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9563ec7..9cc832d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 ## Plugin Manager (dd-mm-yyyy)
 
+### 1.0.20 (13-05-2024)
+
+- Now compatible with BS version 1.7.35+.
+- Updated build_number and version attributes to latest.
+- FIX: Changelog for all version was shown after refreshing
+
 ### 1.0.19 (05-05-2024)
 
 - Fixed an issue where changelogs were not displayed.
diff --git a/index.json b/index.json
index ac917b6..155fd08 100644
--- a/index.json
+++ b/index.json
@@ -1,6 +1,12 @@
 {
   "plugin_manager_url": "https://github.com/bombsquad-community/plugin-manager/{content_type}/{tag}/plugin_manager.py",
   "versions": {
+    "1.0.20": {
+      "api_version": 8,
+      "commit_sha": "5ce10ce",
+      "released_on": "13-05-2024",
+      "md5sum": "eb49f952e59effaf4529017f4bed4f72"
+    },
     "1.0.19": {
       "api_version": 8,
       "commit_sha": "b439c4b",
diff --git a/plugin_manager.py b/plugin_manager.py
index 3e5a322..154b96c 100644
--- a/plugin_manager.py
+++ b/plugin_manager.py
@@ -31,7 +31,7 @@ from datetime import datetime
 from threading import Thread
 import logging
 
-PLUGIN_MANAGER_VERSION = "1.0.19"
+PLUGIN_MANAGER_VERSION = "1.0.20"
 REPOSITORY_URL = "https://github.com/bombsquad-community/plugin-manager"
 # Current tag can be changed to "staging" or any other branch in
 # plugin manager repo for testing purpose.
@@ -47,10 +47,10 @@ if TARGET_BALLISTICA_BUILD < 21282:
 
     babase.app.env = Dummy()
 
-    babase.app.env.build_number = babase.app.build_number
+    babase.app.env.engine_build_number = babase.app.build_number
     babase.app.env.device_name = babase.app.device_name
     babase.app.env.config_file_path = babase.app.config_file_path
-    babase.app.env.version = babase.app.version
+    babase.app.env.engine_version = babase.app.version
     babase.app.env.debug = babase.app.debug_build
     babase.app.env.test = babase.app.test_build
     babase.app.env.data_directory = babase.app.data_directory
@@ -66,6 +66,12 @@ if TARGET_BALLISTICA_BUILD < 21282:
     _bascenev1.protocol_version = lambda: babase.app.protocol_version
     _bauiv1.toolbar_test = lambda: babase.app.toolbar_test
 
+if TARGET_BALLISTICA_BUILD < 21852:
+    class Dummy(babase.app.env):
+        engine_build_number = babase.app.env.build_number
+        engine_version = babase.app.env.version
+
+    babase.app.env = Dummy
 
 _env = _babase.env()
 _uiscale = bui.app.ui_v1.uiscale
@@ -1460,6 +1466,7 @@ class PluginManager:
                 category.cleanup()
         self.categories.clear()
         self._index.clear()
+        self._changelog = None
         self.unset_index_global_cache()
 
     async def refresh(self):