diff --git a/submodules/TgVoipWebrtc/tgcalls b/submodules/TgVoipWebrtc/tgcalls
index ce20405bf1..818c174b37 160000
--- a/submodules/TgVoipWebrtc/tgcalls
+++ b/submodules/TgVoipWebrtc/tgcalls
@@ -1 +1 @@
-Subproject commit ce20405bf1aa732fc83c0057ae4deaa49681bb8e
+Subproject commit 818c174b37c9c9b6d267e401d0198fa7b1dc1dde
diff --git a/versions.json b/versions.json
index adda46e6c6..55a2b9955f 100644
--- a/versions.json
+++ b/versions.json
@@ -1,5 +1,5 @@
 {
-    "app": "7.9",
+    "app": "7.9.1",
     "bazel": "4.0.0",
     "xcode": "12.5.1"
 }