diff --git a/Cargo.lock b/Cargo.lock
index 8e4f159d93..641526401c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -973,7 +973,7 @@ dependencies = [
 
 [[package]]
 name = "libsignal-ffi"
-version = "0.20.0"
+version = "0.21.0"
 dependencies = [
  "async-trait",
  "attest",
@@ -992,7 +992,7 @@ dependencies = [
 
 [[package]]
 name = "libsignal-jni"
-version = "0.20.0"
+version = "0.21.0"
 dependencies = [
  "async-trait",
  "cfg-if",
@@ -1008,7 +1008,7 @@ dependencies = [
 
 [[package]]
 name = "libsignal-node"
-version = "0.20.0"
+version = "0.21.0"
 dependencies = [
  "async-trait",
  "libsignal-bridge",
diff --git a/LibSignalClient.podspec b/LibSignalClient.podspec
index aea6a35db7..4d2fbf8a1c 100644
--- a/LibSignalClient.podspec
+++ b/LibSignalClient.podspec
@@ -5,7 +5,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'LibSignalClient'
-  s.version          = '0.20.0'
+  s.version          = '0.21.0'
   s.summary          = 'A Swift wrapper library for communicating with the Signal messaging service.'
 
   s.homepage         = 'https://github.com/signalapp/libsignal'
diff --git a/java/build.gradle b/java/build.gradle
index 0c8f9458bf..95afd83a07 100644
--- a/java/build.gradle
+++ b/java/build.gradle
@@ -2,7 +2,7 @@ plugins {
     id "de.undercouch.download" version "5.0.2"
 }
 
-def version_number = "0.20.0"
+def version_number = "0.21.0"
 
 subprojects {
     ext.version_number     = version_number
diff --git a/java/code_size.json b/java/code_size.json
index 1bb6ffc990..1b069e9160 100644
--- a/java/code_size.json
+++ b/java/code_size.json
@@ -43,5 +43,6 @@
     { "version": "0.19.1", "size": 2567344 },
     { "version": "0.19.2", "size": 2579632 },
     { "version": "0.19.3", "size": 2579632 },
-    { "version": "0.20.0", "size": 2583728 }
+    { "version": "0.20.0", "size": 2583728 },
+    { "version": "0.21.0", "size": 2571440 }
 ]
diff --git a/node/package.json b/node/package.json
index 1b09a60401..affea42bfa 100644
--- a/node/package.json
+++ b/node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@signalapp/libsignal-client",
-  "version": "0.20.0",
+  "version": "0.21.0",
   "license": "AGPL-3.0-only",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/rust/bridge/ffi/Cargo.toml b/rust/bridge/ffi/Cargo.toml
index af03e3f65a..4f833742a3 100644
--- a/rust/bridge/ffi/Cargo.toml
+++ b/rust/bridge/ffi/Cargo.toml
@@ -5,7 +5,7 @@
 
 [package]
 name = "libsignal-ffi"
-version = "0.20.0"
+version = "0.21.0"
 authors = ["Signal Messenger LLC"]
 edition = "2018"
 license = "AGPL-3.0-only"
diff --git a/rust/bridge/jni/Cargo.toml b/rust/bridge/jni/Cargo.toml
index 5ed2c41340..4c09b0b86e 100644
--- a/rust/bridge/jni/Cargo.toml
+++ b/rust/bridge/jni/Cargo.toml
@@ -5,7 +5,7 @@
 
 [package]
 name = "libsignal-jni"
-version = "0.20.0"
+version = "0.21.0"
 authors = ["Signal Messenger LLC"]
 edition = "2018"
 license = "AGPL-3.0-only"
diff --git a/rust/bridge/node/Cargo.toml b/rust/bridge/node/Cargo.toml
index 1685d7b484..50b4d1bba8 100644
--- a/rust/bridge/node/Cargo.toml
+++ b/rust/bridge/node/Cargo.toml
@@ -5,7 +5,7 @@
 
 [package]
 name = "libsignal-node"
-version = "0.20.0"
+version = "0.21.0"
 authors = ["Signal Messenger LLC"]
 license = "AGPL-3.0-only"
 edition = "2018"