diff --git a/Zstandard.Net.Tests/PropertyTests.cs b/Zstandard.Net.Tests/PropertyTests.cs
index 672f3a7..2829beb 100644
--- a/Zstandard.Net.Tests/PropertyTests.cs
+++ b/Zstandard.Net.Tests/PropertyTests.cs
@@ -10,7 +10,7 @@ public class PropertyTests
         public void ZstandardStream_PropertyVersion_IsValid()
         {
             var value = ZstandardStream.Version;
-            Assert.AreEqual(new Version(1, 3, 8), value);
+            Assert.AreEqual(new Version(1, 4, 5), value);
         }
 
         [TestMethod]
diff --git a/Zstandard.Net/Zstandard.Net.csproj b/Zstandard.Net/Zstandard.Net.csproj
index fe97d1f..4c0f3a0 100644
--- a/Zstandard.Net/Zstandard.Net.csproj
+++ b/Zstandard.Net/Zstandard.Net.csproj
@@ -11,9 +11,10 @@
     <PackageLicenseUrl>https://github.com/bp74/Zstandard.Net/blob/master/LICENSE</PackageLicenseUrl>
     <RepositoryUrl>https://github.com/bp74/Zstandard.Net</RepositoryUrl>
     <PackageTags>Compression Stream Zstandard Zstd</PackageTags>
-    <PackageReleaseNotes>fixed unmanaged resource leak
-</PackageReleaseNotes>
-    <Version>1.1.7</Version>
+    <PackageReleaseNotes>Native Windows dlls updated to 1.4.5</PackageReleaseNotes>
+    <Version>1.1.8</Version>
+    <AssemblyVersion>1.1.8.0</AssemblyVersion>
+    <FileVersion>1.1.8.0</FileVersion>
   </PropertyGroup>
 
 	<ItemGroup>
diff --git a/Zstandard.Net/build/x64/libzstd.dll b/Zstandard.Net/build/x64/libzstd.dll
index 29cd14d..db8098d 100644
Binary files a/Zstandard.Net/build/x64/libzstd.dll and b/Zstandard.Net/build/x64/libzstd.dll differ
diff --git a/Zstandard.Net/build/x86/libzstd.dll b/Zstandard.Net/build/x86/libzstd.dll
index 229bb2d..091785d 100644
Binary files a/Zstandard.Net/build/x86/libzstd.dll and b/Zstandard.Net/build/x86/libzstd.dll differ