diff --git a/requirements/core_modules.txt b/requirements/core_modules.txt
index 6dc9b11bf..97bb2ec21 100644
--- a/requirements/core_modules.txt
+++ b/requirements/core_modules.txt
@@ -3,5 +3,5 @@ neon_messagebus~=1.1
 neon_enclosure~=1.6
 neon_speech~=4.2
 neon_gui~=1.2,>=1.2.2
-neon_audio~=1.3,>=1.3.3a20
+neon_audio~=1.3,>=1.3.3a21
 # TODO: Stable neon-audio