diff --git a/SystemExtensions.NetCore/SystemExtensions.NetCore.csproj b/SystemExtensions.NetCore/SystemExtensions.NetCore.csproj
index b0f0035..8238e34 100644
--- a/SystemExtensions.NetCore/SystemExtensions.NetCore.csproj
+++ b/SystemExtensions.NetCore/SystemExtensions.NetCore.csproj
@@ -8,7 +8,7 @@
     <RootNamespace>System</RootNamespace>
 	  <PackageLicenseFile>LICENSE</PackageLicenseFile>
 	  <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
-	  <Version>1.6.5</Version>
+	  <Version>1.6.6</Version>
 	  <Authors>Alexandru Macocian</Authors>
 	  <RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
 	  <Description>Extensions for the System namespace</Description>
diff --git a/SystemExtensions.NetStandard/Extensions/SemaphoreSlimExtensions.cs b/SystemExtensions.NetStandard/Extensions/SemaphoreSlimExtensions.cs
new file mode 100644
index 0000000..0e6509f
--- /dev/null
+++ b/SystemExtensions.NetStandard/Extensions/SemaphoreSlimExtensions.cs
@@ -0,0 +1,11 @@
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace System.Extensions;
+public static class SemaphoreSlimExtensions
+{
+    public static async Task<SemaphoreSlimContext> Acquire(this SemaphoreSlim semaphore)
+    {
+        return await SemaphoreSlimContext.Create(semaphore);
+    }
+}
diff --git a/SystemExtensions.NetStandard/SystemExtensions.NetStandard.csproj b/SystemExtensions.NetStandard/SystemExtensions.NetStandard.csproj
index 2a48bc6..40dd059 100644
--- a/SystemExtensions.NetStandard/SystemExtensions.NetStandard.csproj
+++ b/SystemExtensions.NetStandard/SystemExtensions.NetStandard.csproj
@@ -7,7 +7,7 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <RootNamespace>System</RootNamespace>
-    <Version>1.6.5</Version>
+    <Version>1.6.6</Version>
     <Authors>Alexandru Macocian</Authors>
     <RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
     <Description>Extensions for the System namespace</Description>
diff --git a/SystemExtensions.NetStandard/Threading/SemaphoreSlimContext.cs b/SystemExtensions.NetStandard/Threading/SemaphoreSlimContext.cs
new file mode 100644
index 0000000..fca40d7
--- /dev/null
+++ b/SystemExtensions.NetStandard/Threading/SemaphoreSlimContext.cs
@@ -0,0 +1,24 @@
+using System.Extensions;
+using System.Threading.Tasks;
+
+namespace System.Threading;
+public readonly struct SemaphoreSlimContext : IDisposable
+{
+    private readonly SemaphoreSlim semaphore;
+
+    private SemaphoreSlimContext(SemaphoreSlim semaphoreSlim)
+    {
+        this.semaphore = semaphoreSlim.ThrowIfNull(nameof(semaphoreSlim));
+    }
+
+    public void Dispose()
+    {
+        this.semaphore.Release();
+    }
+
+    public static async Task<SemaphoreSlimContext> Create(SemaphoreSlim semaphore)
+    {
+        await semaphore.ThrowIfNull(nameof(semaphore)).WaitAsync();
+        return new SemaphoreSlimContext(semaphore);
+    }
+}