diff --git a/src/Splat.Microsoft.Extensions.Logging/Splat.Microsoft.Extensions.Logging.csproj b/src/Splat.Microsoft.Extensions.Logging/Splat.Microsoft.Extensions.Logging.csproj
index a877b3ff9..10d9a598f 100644
--- a/src/Splat.Microsoft.Extensions.Logging/Splat.Microsoft.Extensions.Logging.csproj
+++ b/src/Splat.Microsoft.Extensions.Logging/Splat.Microsoft.Extensions.Logging.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.1.0" />
-    <PackageReference Include="System.Collections.Immutable" Version="1.6.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="1.7.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Splat\Splat.csproj" />
diff --git a/src/Splat.NLog/Splat.NLog.csproj b/src/Splat.NLog/Splat.NLog.csproj
index 9d8dc37cb..eb92f683f 100644
--- a/src/Splat.NLog/Splat.NLog.csproj
+++ b/src/Splat.NLog/Splat.NLog.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="NLog" Version="4.6.8" />
-    <PackageReference Include="System.Collections.Immutable" Version="1.6.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="1.7.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Splat\Splat.csproj" />
diff --git a/src/Splat.Serilog/Splat.Serilog.csproj b/src/Splat.Serilog/Splat.Serilog.csproj
index c9a586aea..3c64f88ae 100644
--- a/src/Splat.Serilog/Splat.Serilog.csproj
+++ b/src/Splat.Serilog/Splat.Serilog.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Serilog" Version="2.9.0" />
-    <PackageReference Include="System.Collections.Immutable" Version="1.6.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="1.7.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Splat\Splat.csproj" />