diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0411804f6..30bf03f83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,9 @@
 ### Added:
 - Apps:
   - Games: Geometry Flip (by @goosedev72-projects)
-  - GPIO: [KT0803] FM Transmitter (by @goosedev72-projects)
+  - GPIO:
+    - [KT0803] FM Transmitter (by @goosedev72-projects)
+    - [GPIO] Explorer (by @EvgeniGenchev07)
   - GPIO/Debug: [FTDI232H] FlipTDI (by @Skorpionm)
   - GPIO/ESP: [ESP32] Ghost ESP (by @jaylikesbunda)
   - GPIO/FlipBoard:
diff --git a/applications/external b/applications/external
index 1ea13329e..a7fc8fa30 160000
--- a/applications/external
+++ b/applications/external
@@ -1 +1 @@
-Subproject commit 1ea13329e06e199af3f854c9d2ab9eafa0a1f733
+Subproject commit a7fc8fa30bc806338c58aeacadde788cd242fc89