diff --git a/core/ChangeLog b/core/ChangeLog
index 467337af67..52be9f6b4f 100644
--- a/core/ChangeLog
+++ b/core/ChangeLog
@@ -1,10 +1,8 @@
 Version 2.x.x [not yet released]
 * nothing yet
 
-Version 2.1.5 [Aug 2019 RC]
-* Super Shamir (Shamir Backup with groups)
+Version 2.1.5 [Sep 2019]
 * Introduce Bitcoin-only firmware
-* Introduce firmware features
 * Fix Wanchain signing
 * Fix UI for Shamir with 33 words
 
diff --git a/legacy/firmware/ChangeLog b/legacy/firmware/ChangeLog
index 68d0669493..21524c86f1 100644
--- a/legacy/firmware/ChangeLog
+++ b/legacy/firmware/ChangeLog
@@ -1,7 +1,7 @@
 Version 1.x.x [not yet released]
 * nothing yet
 
-Version 1.8.3 [Aug 2019 RC]
+Version 1.8.3 [Sep 2019]
 * Introduce Bitcoin-only firmware
 
 Version 1.8.2 [Aug 2019]