diff --git a/Directory.Packages.props b/Directory.Packages.props
index 091ef0e..2fe36f5 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -10,7 +10,7 @@
     <PackageVersion Include="IDisposableAnalyzers" Version="4.0.8" />
     <PackageVersion Include="Microsoft.Bcl.HashCode" Version="6.0.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageVersion Include="NUnit" Version="4.2.2" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
diff --git a/src/BuilderGenerator/packages.lock.json b/src/BuilderGenerator/packages.lock.json
index 016e0f4..165a96c 100644
--- a/src/BuilderGenerator/packages.lock.json
+++ b/src/BuilderGenerator/packages.lock.json
@@ -22,12 +22,12 @@
       },
       "Microsoft.CodeAnalysis.CSharp": {
         "type": "Direct",
-        "requested": "[4.11.0, )",
-        "resolved": "4.11.0",
-        "contentHash": "6XYi2EusI8JT4y2l/F3VVVS+ISoIX9nqHsZRaG6W5aFeJ5BEuBosHfT/ABb73FN0RZ1Z3cj2j7cL28SToJPXOw==",
+        "requested": "[4.12.0, )",
+        "resolved": "4.12.0",
+        "contentHash": "30vVQ1MizeC22iEdEvI2w0eTIYG43/L20yBzuQH01xKzJgHAoWehzI2F8u07o4mXh4DGMOjQF7aEm0zzvsG3Mg==",
         "dependencies": {
           "Microsoft.CodeAnalysis.Analyzers": "3.3.4",
-          "Microsoft.CodeAnalysis.Common": "[4.11.0]",
+          "Microsoft.CodeAnalysis.Common": "[4.12.0]",
           "System.Buffers": "4.5.1",
           "System.Collections.Immutable": "8.0.0",
           "System.Memory": "4.5.5",
@@ -55,8 +55,8 @@
       },
       "Microsoft.CodeAnalysis.Common": {
         "type": "Transitive",
-        "resolved": "4.11.0",
-        "contentHash": "djf8ujmqYImFgB04UGtcsEhHrzVqzHowS+EEl/Yunc5LdrYrZhGBWUTXoCF0NzYXJxtfuD+UVQarWpvrNc94Qg==",
+        "resolved": "4.12.0",
+        "contentHash": "c1kNYihL2gdcuU1dqm8R8YeA4YkB43TpU3pa2r66Uooh6AAhRtENzj9A4Kj0a+H8JDDyuTjNZql9XlVUzV+UjA==",
         "dependencies": {
           "Microsoft.CodeAnalysis.Analyzers": "3.3.4",
           "System.Buffers": "4.5.1",
diff --git a/tests/BuilderGenerator.Tests/packages.lock.json b/tests/BuilderGenerator.Tests/packages.lock.json
index f7463dc..afa0bfd 100644
--- a/tests/BuilderGenerator.Tests/packages.lock.json
+++ b/tests/BuilderGenerator.Tests/packages.lock.json
@@ -25,12 +25,12 @@
       },
       "Microsoft.CodeAnalysis.CSharp": {
         "type": "Direct",
-        "requested": "[4.11.0, )",
-        "resolved": "4.11.0",
-        "contentHash": "6XYi2EusI8JT4y2l/F3VVVS+ISoIX9nqHsZRaG6W5aFeJ5BEuBosHfT/ABb73FN0RZ1Z3cj2j7cL28SToJPXOw==",
+        "requested": "[4.12.0, )",
+        "resolved": "4.12.0",
+        "contentHash": "30vVQ1MizeC22iEdEvI2w0eTIYG43/L20yBzuQH01xKzJgHAoWehzI2F8u07o4mXh4DGMOjQF7aEm0zzvsG3Mg==",
         "dependencies": {
           "Microsoft.CodeAnalysis.Analyzers": "3.3.4",
-          "Microsoft.CodeAnalysis.Common": "[4.11.0]",
+          "Microsoft.CodeAnalysis.Common": "[4.12.0]",
           "System.Collections.Immutable": "8.0.0",
           "System.Reflection.Metadata": "8.0.0"
         }
@@ -107,8 +107,8 @@
       },
       "Microsoft.CodeAnalysis.Common": {
         "type": "Transitive",
-        "resolved": "4.11.0",
-        "contentHash": "djf8ujmqYImFgB04UGtcsEhHrzVqzHowS+EEl/Yunc5LdrYrZhGBWUTXoCF0NzYXJxtfuD+UVQarWpvrNc94Qg==",
+        "resolved": "4.12.0",
+        "contentHash": "c1kNYihL2gdcuU1dqm8R8YeA4YkB43TpU3pa2r66Uooh6AAhRtENzj9A4Kj0a+H8JDDyuTjNZql9XlVUzV+UjA==",
         "dependencies": {
           "Microsoft.CodeAnalysis.Analyzers": "3.3.4",
           "System.Collections.Immutable": "8.0.0",