diff --git a/driver/Aeron.Driver.nuspec b/driver/Aeron.Driver.nuspec
index fb7bbab0..fdef46d1 100644
--- a/driver/Aeron.Driver.nuspec
+++ b/driver/Aeron.Driver.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>Aeron.Driver</id>
-    <version>1.9.3.1</version>
+    <version>1.9.4</version>
     <title>Aeron Driver</title>
     <authors>Adaptive Financial Consulting Ltd.</authors>
     <owners>Adaptive Financial Consulting Ltd.</owners>
diff --git a/src/Adaptive.Aeron/Adaptive.Aeron.csproj b/src/Adaptive.Aeron/Adaptive.Aeron.csproj
index 40b5f8e6..2d6b8ad3 100644
--- a/src/Adaptive.Aeron/Adaptive.Aeron.csproj
+++ b/src/Adaptive.Aeron/Adaptive.Aeron.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
     <PackageId>Aeron.Client</PackageId>
-    <VersionPrefix>1.9.3</VersionPrefix>
+    <VersionPrefix>1.9.4</VersionPrefix>
     <Authors>Adaptive Financial Consulting Ltd.</Authors>
     <Company>Adaptive Financial Consulting Ltd.</Company>
     <Product>Aeron Client</Product>
diff --git a/src/Adaptive.Agrona/Adaptive.Agrona.csproj b/src/Adaptive.Agrona/Adaptive.Agrona.csproj
index add13ce6..6dd660b9 100644
--- a/src/Adaptive.Agrona/Adaptive.Agrona.csproj
+++ b/src/Adaptive.Agrona/Adaptive.Agrona.csproj
@@ -3,7 +3,7 @@
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <PackageId>Agrona</PackageId>
-    <VersionPrefix>1.9.3</VersionPrefix>
+    <VersionPrefix>1.9.4</VersionPrefix>
     <Authors>Adaptive Financial Consulting Ltd.</Authors>
     <Company>Adaptive Financial Consulting Ltd.</Company>
     <Product>Agrona libraries initially included in Aeron Client</Product>
diff --git a/src/Adaptive.Archiver/Adaptive.Archiver.csproj b/src/Adaptive.Archiver/Adaptive.Archiver.csproj
index 2af22195..e7f2747f 100644
--- a/src/Adaptive.Archiver/Adaptive.Archiver.csproj
+++ b/src/Adaptive.Archiver/Adaptive.Archiver.csproj
@@ -3,7 +3,7 @@
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <PackageId>Aeron.Archiver</PackageId>
-    <VersionPrefix>1.9.3</VersionPrefix>
+    <VersionPrefix>1.9.4</VersionPrefix>
     <Authors>Adaptive Financial Consulting Ltd.</Authors>
     <Company>Adaptive Financial Consulting Ltd.</Company>
     <Product>Archiving over the Aeron transport</Product>
diff --git a/src/Adaptive.Cluster/Adaptive.Cluster.csproj b/src/Adaptive.Cluster/Adaptive.Cluster.csproj
index 61138a18..b18cb6a1 100644
--- a/src/Adaptive.Cluster/Adaptive.Cluster.csproj
+++ b/src/Adaptive.Cluster/Adaptive.Cluster.csproj
@@ -3,7 +3,7 @@
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <PackageId>Aeron.Cluster</PackageId>
-    <VersionPrefix>1.9.3</VersionPrefix>
+    <VersionPrefix>1.9.4</VersionPrefix>
     <Authors>Adaptive Financial Consulting Ltd.</Authors>
     <Company>Adaptive Financial Consulting Ltd.</Company>
     <Product>Clustering libraries over the Aeron transport</Product>