diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 143523f..b3b131e 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -47,7 +47,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Nerdbank.GitVersioning" Version="3.5.108" PrivateAssets="all" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.5.113" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj b/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj
index a0b04e9..e2be408 100644
--- a/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj
+++ b/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="6.0.5" />
+    <PackageReference Include="System.Text.Json" Version="6.0.6" />
   </ItemGroup>
 
 </Project>
diff --git a/src/ReactiveMarbles.CacheDatabase.Benchmarks/ReactiveMarbles.CacheDatabase.Benchmarks.csproj b/src/ReactiveMarbles.CacheDatabase.Benchmarks/ReactiveMarbles.CacheDatabase.Benchmarks.csproj
index 3562e90..f3cc511 100644
--- a/src/ReactiveMarbles.CacheDatabase.Benchmarks/ReactiveMarbles.CacheDatabase.Benchmarks.csproj
+++ b/src/ReactiveMarbles.CacheDatabase.Benchmarks/ReactiveMarbles.CacheDatabase.Benchmarks.csproj
@@ -2,12 +2,12 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net5.0</TargetFrameworks>
+    <TargetFrameworks>net6.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/ReactiveMarbles.CacheDatabase.Core/HttpService.cs b/src/ReactiveMarbles.CacheDatabase.Core/HttpService.cs
index 615ad8d..a091bab 100644
--- a/src/ReactiveMarbles.CacheDatabase.Core/HttpService.cs
+++ b/src/ReactiveMarbles.CacheDatabase.Core/HttpService.cs
@@ -48,7 +48,7 @@ public HttpService()
         /// <param name="fetchAlways">Force a web request to always be issued, skipping the cache.</param>
         /// <param name="absoluteExpiration">An optional expiration date.</param>
         /// <returns>The data downloaded from the URL.</returns>
-        public IObservable<byte[]> DownloadUrl(IBlobCache blobCache!!, string url, HttpMethod? method = default, IEnumerable<KeyValuePair<string, string>>? headers = null, bool fetchAlways = false, DateTimeOffset? absoluteExpiration = null) =>
+        public IObservable<byte[]> DownloadUrl(IBlobCache blobCache, string url, HttpMethod? method = default, IEnumerable<KeyValuePair<string, string>>? headers = null, bool fetchAlways = false, DateTimeOffset? absoluteExpiration = null) =>
             blobCache.DownloadUrl(url, url, method, headers, fetchAlways, absoluteExpiration);
 
         /// <summary>
@@ -64,7 +64,7 @@ public IObservable<byte[]> DownloadUrl(IBlobCache blobCache!!, string url, HttpM
         /// <param name="fetchAlways">Force a web request to always be issued, skipping the cache.</param>
         /// <param name="absoluteExpiration">An optional expiration date.</param>
         /// <returns>The data downloaded from the URL.</returns>
-        public IObservable<byte[]> DownloadUrl(IBlobCache blobCache!!, Uri url, HttpMethod? method = default, IEnumerable<KeyValuePair<string, string>>? headers = null, bool fetchAlways = false, DateTimeOffset? absoluteExpiration = null) => url is null
+        public IObservable<byte[]> DownloadUrl(IBlobCache blobCache, Uri url, HttpMethod? method = default, IEnumerable<KeyValuePair<string, string>>? headers = null, bool fetchAlways = false, DateTimeOffset? absoluteExpiration = null) => url is null
                 ? throw new ArgumentNullException(nameof(url))
                 : blobCache.DownloadUrl(url.ToString(), url, method, headers, fetchAlways, absoluteExpiration);
 
diff --git a/src/ReactiveMarbles.CacheDatabase.Core/SerializerExtensions.cs b/src/ReactiveMarbles.CacheDatabase.Core/SerializerExtensions.cs
index 38de2f4..9fe3c4e 100644
--- a/src/ReactiveMarbles.CacheDatabase.Core/SerializerExtensions.cs
+++ b/src/ReactiveMarbles.CacheDatabase.Core/SerializerExtensions.cs
@@ -28,7 +28,7 @@ public static class SerializerExtensions
         /// <param name="keyValuePairs">The key/value to insert.</param>
         /// <param name="absoluteExpiration">An optional expiration date.</param>
         /// <returns>A observable which signals when complete.</returns>
-        public static IObservable<Unit> InsertObjects<T>(this IBlobCache blobCache, IEnumerable<KeyValuePair<string, T>> keyValuePairs!!, DateTimeOffset? absoluteExpiration = null)
+        public static IObservable<Unit> InsertObjects<T>(this IBlobCache blobCache, IEnumerable<KeyValuePair<string, T>> keyValuePairs, DateTimeOffset? absoluteExpiration = null)
         {
             if (blobCache is null)
             {
@@ -47,7 +47,7 @@ public static IObservable<Unit> InsertObjects<T>(this IBlobCache blobCache, IEnu
         /// <param name="blobCache">The blob cache.</param>
         /// <param name="keys">The keys to get the values for.</param>
         /// <returns>A observable with the specified values.</returns>
-        public static IObservable<KeyValuePair<string, T>> GetObjects<T>(this IBlobCache blobCache, IEnumerable<string> keys!!)
+        public static IObservable<KeyValuePair<string, T>> GetObjects<T>(this IBlobCache blobCache, IEnumerable<string> keys)
         {
             if (blobCache is null)
             {
@@ -114,7 +114,7 @@ public static IObservable<Unit> InsertObject<T>(this IBlobCache blobCache, strin
         /// <param name="blobCache">The blob cache.</param>
         /// <returns>A Future result representing all objects in the cache
         /// with the specified Type.</returns>
-        public static IObservable<T> GetAllObjects<T>(this IBlobCache blobCache!!) =>
+        public static IObservable<T> GetAllObjects<T>(this IBlobCache blobCache) =>
             blobCache is null
                 ? throw new ArgumentNullException(nameof(blobCache))
                 : blobCache
@@ -219,7 +219,7 @@ blobCache is null
         /// <typeparam name="T">The type of item to get.</typeparam>
         /// <returns>A Future result representing the deserialized object from
         /// the cache.</returns>
-        public static IObservable<T?> GetOrFetchObject<T>(this IBlobCache blobCache!!, string key, Func<IObservable<T>> fetchFunc, DateTimeOffset? absoluteExpiration = null) =>
+        public static IObservable<T?> GetOrFetchObject<T>(this IBlobCache blobCache, string key, Func<IObservable<T>> fetchFunc, DateTimeOffset? absoluteExpiration = null) =>
             blobCache.GetObject<T>(key).Catch<T?, Exception>(_ => fetchFunc());
 
         /// <summary>
@@ -242,7 +242,7 @@ blobCache is null
         /// <param name="absoluteExpiration">An optional expiration date.</param>
         /// <returns>A Future result representing the deserialized object from
         /// the cache.</returns>
-        public static IObservable<T?> GetOrFetchObject<T>(this IBlobCache blobCache!!, string key, Func<Task<T>> fetchFunc, DateTimeOffset? absoluteExpiration = null) =>
+        public static IObservable<T?> GetOrFetchObject<T>(this IBlobCache blobCache, string key, Func<Task<T>> fetchFunc, DateTimeOffset? absoluteExpiration = null) =>
             blobCache.GetOrFetchObject(key, () => fetchFunc().ToObservable(), absoluteExpiration);
 
         /// <summary>
@@ -309,7 +309,7 @@ blobCache is null
         /// <returns>An Observable stream containing either one or two
         /// results (possibly a cached version, then the latest version).</returns>
         public static IObservable<T?> GetAndFetchLatest<T>(
-            this IBlobCache blobCache!!,
+            this IBlobCache blobCache,
             string key,
             Func<IObservable<T>> fetchFunc,
             Func<DateTimeOffset, bool>? fetchPredicate = null,
@@ -392,7 +392,7 @@ blobCache is null
         /// <returns>An Observable stream containing either one or two
         /// results (possibly a cached version, then the latest version).</returns>
         public static IObservable<T?> GetAndFetchLatest<T>(
-            this IBlobCache blobCache!!,
+            this IBlobCache blobCache,
             string key,
             Func<Task<T>> fetchFunc,
             Func<DateTimeOffset, bool>? fetchPredicate = null,
diff --git a/src/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests.csproj b/src/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests.csproj
index bb9d292..132806a 100644
--- a/src/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests.csproj
+++ b/src/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests/ReactiveMarbles.CacheDatabase.EncryptedSettings.Tests.csproj
@@ -13,9 +13,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+    <PackageReference Include="SQLitePCLRaw.bundle_e_sqlcipher" Version="2.1.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/src/ReactiveMarbles.CacheDatabase.EncryptedSqlite3/ReactiveMarbles.CacheDatabase.EncryptedSqlite3.csproj b/src/ReactiveMarbles.CacheDatabase.EncryptedSqlite3/ReactiveMarbles.CacheDatabase.EncryptedSqlite3.csproj
index 172490b..0f3039e 100644
--- a/src/ReactiveMarbles.CacheDatabase.EncryptedSqlite3/ReactiveMarbles.CacheDatabase.EncryptedSqlite3.csproj
+++ b/src/ReactiveMarbles.CacheDatabase.EncryptedSqlite3/ReactiveMarbles.CacheDatabase.EncryptedSqlite3.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net6.0;net48</TargetFrameworks>
     <Nullable>enable</Nullable>
     <LangVersion>preview</LangVersion>
     <DefineConstants>$(DefineConstants);ENCRYPTED</DefineConstants>
@@ -9,6 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="sqlite-net-sqlcipher" Version="1.8.116" />
+    <PackageReference Include="SQLitePCLRaw.bundle_e_sqlcipher" Version="2.1.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/ReactiveMarbles.CacheDatabase.Settings.Tests/ReactiveMarbles.CacheDatabase.Settings.Tests.csproj b/src/ReactiveMarbles.CacheDatabase.Settings.Tests/ReactiveMarbles.CacheDatabase.Settings.Tests.csproj
index 7494143..4a5f82d 100644
--- a/src/ReactiveMarbles.CacheDatabase.Settings.Tests/ReactiveMarbles.CacheDatabase.Settings.Tests.csproj
+++ b/src/ReactiveMarbles.CacheDatabase.Settings.Tests/ReactiveMarbles.CacheDatabase.Settings.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -8,9 +8,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+    <PackageReference Include="SQLitePCLRaw.bundle_green" Version="2.1.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/src/ReactiveMarbles.CacheDatabase.Settings/Core/SettingsStorage.cs b/src/ReactiveMarbles.CacheDatabase.Settings/Core/SettingsStorage.cs
index f40d68a..e629395 100644
--- a/src/ReactiveMarbles.CacheDatabase.Settings/Core/SettingsStorage.cs
+++ b/src/ReactiveMarbles.CacheDatabase.Settings/Core/SettingsStorage.cs
@@ -32,7 +32,7 @@ public abstract class SettingsStorage : ISettingsStorage
         /// <param name="cache">
         /// An <see cref="IBlobCache"/> implementation where you want your settings to be stored.
         /// </param>
-        protected SettingsStorage(string keyPrefix, IBlobCache cache!!)
+        protected SettingsStorage(string keyPrefix, IBlobCache cache)
         {
             if (string.IsNullOrWhiteSpace(keyPrefix))
             {
diff --git a/src/ReactiveMarbles.CacheDatabase.Sqlite3/ReactiveMarbles.CacheDatabase.Sqlite3.csproj b/src/ReactiveMarbles.CacheDatabase.Sqlite3/ReactiveMarbles.CacheDatabase.Sqlite3.csproj
index ab44364..991377a 100644
--- a/src/ReactiveMarbles.CacheDatabase.Sqlite3/ReactiveMarbles.CacheDatabase.Sqlite3.csproj
+++ b/src/ReactiveMarbles.CacheDatabase.Sqlite3/ReactiveMarbles.CacheDatabase.Sqlite3.csproj
@@ -1,13 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net6.0;net48</TargetFrameworks>
     <Nullable>enable</Nullable>
     <LangVersion>preview</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="sqlite-net-pcl" Version="1.8.116" />
+    <PackageReference Include="SQLitePCLRaw.bundle_green" Version="2.1.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/ReactiveMarbles.CacheDatabase.Tests/ReactiveMarbles.CacheDatabase.Tests.csproj b/src/ReactiveMarbles.CacheDatabase.Tests/ReactiveMarbles.CacheDatabase.Tests.csproj
index 93daec4..9f52f6d 100644
--- a/src/ReactiveMarbles.CacheDatabase.Tests/ReactiveMarbles.CacheDatabase.Tests.csproj
+++ b/src/ReactiveMarbles.CacheDatabase.Tests/ReactiveMarbles.CacheDatabase.Tests.csproj
@@ -1,14 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0</TargetFrameworks>
     <LangVersion>preview</LangVersion>
     <IsPackable>false</IsPackable>
+    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
-    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="SQLitePCLRaw.bundle_e_sqlcipher" Version="2.1.2" />
+    <PackageReference Include="SQLitePCLRaw.bundle_green" Version="2.1.2" />
+    <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>