diff --git a/CMakeLists.txt b/CMakeLists.txt
index cf29454..50f6e6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required (VERSION 3.0)
-project(ggwave VERSION 0.3.0)
+project(ggwave VERSION 0.3.1)
 
-set(GGWAVE_VERSION_PYTHON 0.3.0)
+set(GGWAVE_VERSION_PYTHON 0.3.1)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS "on")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
diff --git a/README.md b/README.md
index 5ac9a8a..5cedfa5 100644
--- a/README.md
+++ b/README.md
@@ -186,5 +186,5 @@ sudo snap connect waver:audio-record :audio-record
   ```
 
 [changelog]: ./CHANGELOG.md
-[changelog-badge]: https://img.shields.io/badge/changelog-ggwave%20v0.3.0-dummy
+[changelog-badge]: https://img.shields.io/badge/changelog-ggwave%20v0.3.1-dummy
 [license]: ./LICENSE
diff --git a/bindings/ios b/bindings/ios
index 2cbdd3e..420a7be 160000
--- a/bindings/ios
+++ b/bindings/ios
@@ -1 +1 @@
-Subproject commit 2cbdd3e225cf24436acd54851e275bb8682bac7f
+Subproject commit 420a7bef1b279f50a9aef7c554c085bc44bf80a9
diff --git a/bindings/javascript/package.json b/bindings/javascript/package.json
index 8ffea88..e05d20c 100644
--- a/bindings/javascript/package.json
+++ b/bindings/javascript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ggwave",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Tiny data-over-sound library",
   "main": "ggwave.js",
   "scripts": {
diff --git a/bindings/python/setup.py b/bindings/python/setup.py
index 6e7afb0..0e86a19 100644
--- a/bindings/python/setup.py
+++ b/bindings/python/setup.py
@@ -30,7 +30,7 @@ setup(
     name = "ggwave",
     description = "Tiny data-over-sound library.",
     long_description = long_description,
-    version = "0.3.0",
+    version = "0.3.1",
     url = "https://github.com/ggerganov/ggwave",
     author = "Georgi Gerganov",
     author_email = "ggerganov@gmail.com",