diff --git a/Picea.Abies.Analyzers.Tests/Picea.Abies.Analyzers.Tests.csproj b/Picea.Abies.Analyzers.Tests/Picea.Abies.Analyzers.Tests.csproj
index 10a378d5..2f1b3214 100644
--- a/Picea.Abies.Analyzers.Tests/Picea.Abies.Analyzers.Tests.csproj
+++ b/Picea.Abies.Analyzers.Tests/Picea.Abies.Analyzers.Tests.csproj
@@ -8,12 +8,12 @@
 
   <ItemGroup>
     <PackageReference Include="TUnit" Version="1.19.57" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.2" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.3" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.2" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzer.Testing" Version="1.1.2" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzer.Testing" Version="1.1.3" />
     <!-- Pin Roslyn versions to resolve conflicts with Praefixum transitive deps -->
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.8.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="5.3.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.8.0" />
   </ItemGroup>
diff --git a/Picea.Abies.Analyzers/Picea.Abies.Analyzers.csproj b/Picea.Abies.Analyzers/Picea.Abies.Analyzers.csproj
index 6f137445..6a60c540 100644
--- a/Picea.Abies.Analyzers/Picea.Abies.Analyzers.csproj
+++ b/Picea.Abies.Analyzers/Picea.Abies.Analyzers.csproj
@@ -18,9 +18,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.3.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0-2.25625.1" PrivateAssets="all" />
     <PackageReference Include="System.Composition.AttributedModel" Version="7.0.0" PrivateAssets="all" />
   </ItemGroup>