diff --git a/vector/build.gradle b/vector/build.gradle
index 394ad7d93f..8765d7f525 100644
--- a/vector/build.gradle
+++ b/vector/build.gradle
@@ -415,8 +415,8 @@ dependencies {
     // Passphrase strength helper
     implementation 'com.nulab-inc:zxcvbn:1.7.0'
 
-    // To convert voice message on old platforms
-    implementation 'com.arthenica:ffmpeg-kit-audio:4.5.LTS'
+    // To convert voice message on old platforms. Always keep the LTS suffix!
+    implementation 'com.arthenica:ffmpeg-kit-audio:4.5.1.LTS'
 
     // Alerter
     implementation 'com.github.tapadoo:alerter:7.2.4'