diff --git a/.azure/obtemplates/push-vpack.yml b/.azure/obtemplates/push-vpack.yml
index fbee42c6d2..94d9a37165 100644
--- a/.azure/obtemplates/push-vpack.yml
+++ b/.azure/obtemplates/push-vpack.yml
@@ -29,7 +29,7 @@ jobs:
       vpackToken: $(VPACK_PAT)
       majorVer: 2
       minorVer: 1
-      patchVer: 5
+      patchVer: 6
       prereleaseVer: $(Build.BuildId)
 
   - publish: $(XES_VPACKMANIFESTDIRECTORY)
diff --git a/.azure/templates/test-distribution.yml b/.azure/templates/test-distribution.yml
index 50cfb7b7b3..945fc9a195 100644
--- a/.azure/templates/test-distribution.yml
+++ b/.azure/templates/test-distribution.yml
@@ -26,7 +26,7 @@ jobs:
       sudo apt-add-repository ppa:lttng/stable-2.12
       sudo apt-get update
       sudo apt-get install -y lttng-tools
-      sudo dpkg -i $(Build.SourcesDirectory)/distribution/libmsquic_2.1.5_amd64.deb
+      sudo dpkg -i $(Build.SourcesDirectory)/distribution/libmsquic_2.1.6_amd64.deb
   - pwsh: |
       chmod +x $(Build.SourcesDirectory)/artifacts/bin/linux/x64_Release_openssl/msquictest
       $(Build.SourcesDirectory)/artifacts/bin/linux/x64_Release_openssl/msquictest --gtest_filter=ParameterValidation.ValidateApi
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3cf5b8d52b..1112c2fed0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -55,7 +55,7 @@ message(STATUS "Platform version: ${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
 message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
 
 set(QUIC_MAJOR_VERSION 2)
-set(QUIC_FULL_VERSION 2.1.5)
+set(QUIC_FULL_VERSION 2.1.6)
 
 if (WIN32)
     set(CX_PLATFORM "windows")
diff --git a/Cargo.toml b/Cargo.toml
index ea5f6c7825..34165414af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "msquic"
-version = "2.1.5-beta"
+version = "2.1.6-beta"
 edition = "2018"
 authors = ["Microsoft"]
 description = "Microsoft implementation of the IETF QUIC protocol"
diff --git a/scripts/package-distribution.ps1 b/scripts/package-distribution.ps1
index 53060ad5f6..1241725e17 100644
--- a/scripts/package-distribution.ps1
+++ b/scripts/package-distribution.ps1
@@ -19,7 +19,7 @@ $ArtifactsBinDir = Join-Path $BaseArtifactsDir "bin"
 # All direct subfolders are OS's
 $Platforms = Get-ChildItem -Path $ArtifactsBinDir
 
-$Version = "2.1.5"
+$Version = "2.1.6"
 
 $WindowsBuilds = @()
 $AllBuilds = @()
diff --git a/scripts/package-nuget.ps1 b/scripts/package-nuget.ps1
index ce7ad9a51d..5f12853987 100644
--- a/scripts/package-nuget.ps1
+++ b/scripts/package-nuget.ps1
@@ -155,7 +155,7 @@ $DistDir = Join-Path $BaseArtifactsDir "dist"
 $CurrentCommitHash = Get-GitHash -RepoDir $RootDir
 $RepoRemote = Get-GitRemote -RepoDir $RootDir
 
-$Version = "2.1.5"
+$Version = "2.1.6"
 
 $BuildId = $env:BUILD_BUILDID
 if ($null -ne $BuildId) {
diff --git a/scripts/write-versions.ps1 b/scripts/write-versions.ps1
index fc387b968c..2746d6e1eb 100644
--- a/scripts/write-versions.ps1
+++ b/scripts/write-versions.ps1
@@ -26,7 +26,7 @@ $ArtifactsDir = $BuildConfig.ArtifactsDir
 $SourceVersion = $env:BUILD_SOURCEVERSION;
 $SourceBranch = $env:BUILD_SOURCEBRANCH;
 $BuildId = $env:BUILD_BUILDID;
-$VersionNumber = "2.1.5";
+$VersionNumber = "2.1.6";
 
 class BuildData {
     [string]$SourceVersion;
diff --git a/src/distribution/Info.plist b/src/distribution/Info.plist
index f71253d61d..3d91ffee9e 100644
--- a/src/distribution/Info.plist
+++ b/src/distribution/Info.plist
@@ -19,7 +19,7 @@
     <key>CFBundleInfoDictionaryVersion</key>
     <string>6.0</string>
     <key>CFBundleVersion</key>
-    <string>2.1.5</string>
+    <string>2.1.6</string>
     <key>NSHumanReadableCopyright</key>
     <string>MIT</string>
     <key>CFBundleGetInfoString</key>
diff --git a/src/inc/msquic.ver b/src/inc/msquic.ver
index 8e39b64c64..e93ecd75b3 100644
--- a/src/inc/msquic.ver
+++ b/src/inc/msquic.ver
@@ -12,7 +12,7 @@
 #endif
 
 #ifndef VER_PATCH
-#define VER_PATCH 5
+#define VER_PATCH 6
 #endif
 
 #ifndef VER_BUILD_ID