update changelog
diff --git a/docs/Changelog.md b/docs/Changelog.md
index fe2ce06..9c0a6be 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -16,6 +16,7 @@
     This might need changing custom scripting!
   - Nyx mode (full system emulation with snapshot capability) has been
     added - thanks to @schumilo and @eqv!
+  - unicorn_mode got upgraded to Unicorn 2! More speed!
   - new binary-only fuzzing mode: coresight_mode for aarch64 CPUs :)
     thanks to RICSecLab submitting!
   - if instrumented libaries are dlopen()'ed after the forkserver you
diff --git a/unicorn_mode/unicornafl b/unicorn_mode/unicornafl
index 6c7392f..9df92d6 160000
--- a/unicorn_mode/unicornafl
+++ b/unicorn_mode/unicornafl
@@ -1 +1 @@
-Subproject commit 6c7392fb5a607c0ad53b3082fa6cbfae9720306a
+Subproject commit 9df92d6868e8b219886e4b7458e5e134c48ff2c9