diff --git a/build/moh_version.txt b/build/moh_version.txt
index 3e9c4a61ca..46354d7374 100644
--- a/build/moh_version.txt
+++ b/build/moh_version.txt
@@ -1 +1 @@
-1.0.50
+1.0.52
diff --git a/build/sounds_version.txt b/build/sounds_version.txt
index add0373413..33b7bf9342 100644
--- a/build/sounds_version.txt
+++ b/build/sounds_version.txt
@@ -1,4 +1,9 @@
-en-us-callie 1.0.50
-ru-RU-elena 1.0.50
-fr-ca-june 1.0.18
+en-us-callie 1.0.51
+ru-RU-elena 1.0.51
+en-ca-june 1.0.51
+fr-ca-june 1.0.51
+pt-BR-karina 1.0.51
+sv-se-jakob 1.0.50
+zh-cn-sinmei 1.0.51
+zh-hk-sinmei 1.0.51