diff --git a/.github/workflows/generateclasses.yaml b/.github/workflows/generateclasses.yaml
index 64b3a086..5c018bf7 100644
--- a/.github/workflows/generateclasses.yaml
+++ b/.github/workflows/generateclasses.yaml
@@ -40,8 +40,8 @@ jobs:
       DOTNET_CreateDumpDiagnostics: 1
       DOTNET_CreateDumpVerboseDiagnostics: 1
       DOTNET_EnableCrashReport: 1
-      JCOBRIDGE_LicensePath: ${{ secrets.JCOBRIDGE_ENCODED_2_6_5 }}
-      JNet_Version: 2.6.5
+      JCOBRIDGE_LicensePath: ${{ secrets.JCOBRIDGE_ENCODED_2_6_6 }}
+      JNet_Version: 2.6.6
       PDFBox_Version: 3.0.7
       FONTCACHE_FOLDER: ${{ github.workspace }}\fontcache
       
diff --git a/src/jvm/netpdf/pom.xml b/src/jvm/netpdf/pom.xml
index a163e4fb..485a7b32 100644
--- a/src/jvm/netpdf/pom.xml
+++ b/src/jvm/netpdf/pom.xml
@@ -43,7 +43,7 @@
 		<maven.compiler.target>${java.version}</maven.compiler.target>
 		<classpathfile>${basedir}/classpathfile.classpath</classpathfile>
 		<mavenSkipMain>false</mavenSkipMain> <!-- set mavenSkipMain to true to avoid source compilation: use directive in command-line -->
-		<jnetVersion>2.6.5.0</jnetVersion>
+		<jnetVersion>2.6.6.0</jnetVersion>
 		<pdfBoxVersion>3.0.7</pdfBoxVersion>
 		<netpdfversion>3.0.9.0</netpdfversion>
 		<rootDir>${basedir}/../../../</rootDir>
diff --git a/src/net/NetPDF/NetPDF.csproj b/src/net/NetPDF/NetPDF.csproj
index 1ac6a19b..ee121a45 100644
--- a/src/net/NetPDF/NetPDF.csproj
+++ b/src/net/NetPDF/NetPDF.csproj
@@ -43,7 +43,7 @@
 		<None Remove="Specific\**" />
 	</ItemGroup>
 	<ItemGroup>
-		<PackageReference Include="MASES.JNet" Version="2.6.5">
+		<PackageReference Include="MASES.JNet" Version="2.6.6">
 			<IncludeAssets>All</IncludeAssets>
 			<PrivateAssets>None</PrivateAssets>
 		</PackageReference>