diff --git a/ChangeLog.md b/ChangeLog.md
index 3bc374ab..3ca6e231 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -3,6 +3,13 @@
 Note: ChangeLogs for the source code and unit tests, both not relevant for
       users, you can find in the dedicated subdirectories.
 
+#### Version 1.0.beta10
+* The extension ID has changed (#609). It has to be taken care that
+  different versions of RequestPolicy aren't installed at the same time.
+  When upgrading from an older version there shouldn't be any problems though.
+* updated translation (eu, zh-CN)
+
+
 #### Version 1.0.beta9.3 (bugfix)
 * it was not possible to import rules from RequestPolicy 0.5.x
   Old rules can now be imported on `about:requestpolicy?oldrules`.
diff --git a/src/SourceCode-ChangeLog.md b/src/SourceCode-ChangeLog.md
index 555cc603..8239e2a5 100644
--- a/src/SourceCode-ChangeLog.md
+++ b/src/SourceCode-ChangeLog.md
@@ -2,6 +2,21 @@
 
 Note: The ChangeLog relevant for users you can find in the parent directory.
 
+#### Version 1.0.beta10
+* The extension ID (GUID) has changed. At the same time, several other
+  relevant "names" have been changed. (#609)
+  * The ID:
+    * old ID: `requestpolicy@requestpolicy.com`
+    * new IDs:
+       * AMO-release:     `rpcontinued@requestpolicy.org`
+       * off-AMO release: `rpcontinued@non-amo.requestpolicy.org`
+  * The "chrome://" URI
+    * Old: `chrome://requestpolicy/`
+    * New: `chrome://rpcontinued/`
+* The localization (l10n) of the add-on description is now
+  in `install.rdf`. (600825b)
+
+
 #### Version 1.0.beta9
 * build process
   * change from `ant` to `make`
diff --git a/tests/UnitTest-ChangeLog.md b/tests/UnitTest-ChangeLog.md
index 0b7f1e5c..c80b3540 100644
--- a/tests/UnitTest-ChangeLog.md
+++ b/tests/UnitTest-ChangeLog.md
@@ -2,6 +2,11 @@
 
 Note: The ChangeLog relevant for users you can find in the parent directory.
 
+#### Version 1.0.beta10
+* A Marionette testing environment and some first tests have been created.
+  See #641 and 9950ad2.
+
+
 #### Version 1.0.beta9
 * A simple addon has been added to the development environment, called
   "RPC Dev Helper".