diff --git a/pom.xml b/pom.xml
index 8020be3..93c7da9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -156,10 +156,26 @@
 					<encoding>UTF-8</encoding>
 					<showWarnings>true</showWarnings>
 				</configuration>
+				<executions>
+					<execution>
+						<id>java9</id>
+						<phase>compile</phase>
+						<goals>
+							<goal>compile</goal>
+						</goals>
+						<configuration>
+							<release>9</release>
+							<compileSourceRoots>
+								<compileSourceRoot>${project.basedir}/src/main/java9</compileSourceRoot>
+							</compileSourceRoots>
+							<multiReleaseOutput>true</multiReleaseOutput>
+						</configuration>
+					</execution>
+				</executions>
 			</plugin>
 			<plugin>
 				<artifactId>maven-shade-plugin</artifactId>
-				<version>3.2.4</version>
+				<version>3.4.0</version>
 				<executions>
 					<execution>
 						<phase>package</phase>
@@ -179,7 +195,7 @@
 							<relocations>
 								<relocation>
 									<pattern>org.bouncycastle</pattern>
-									<shadedPattern>org.cryptomator.cryptolib.org.bouncycastle</shadedPattern>
+									<shadedPattern>org.cryptomator.cryptolib.shaded.bouncycastle</shadedPattern>
 								</relocation>
 							</relocations>
 							<filters>
@@ -194,47 +210,6 @@
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<groupId>org.moditect</groupId>
-				<artifactId>moditect-maven-plugin</artifactId>
-				<version>1.0.0.RC2</version>
-				<executions>
-					<execution>
-						<id>add-module-infos</id>
-						<phase>package</phase>
-						<goals>
-							<goal>add-module-info</goal>
-						</goals>
-						<configuration>
-							<jvmVersion>9</jvmVersion>
-							<overwriteExistingFiles>true</overwriteExistingFiles>
-							<module>
-								<moduleInfoSource>
-									module org.cryptomator.cryptolib {
-										requires org.cryptomator.siv;
-										requires com.google.gson;
-										requires transitive com.google.common;
-										requires org.slf4j;
-
-										exports org.cryptomator.cryptolib.api;
-										exports org.cryptomator.cryptolib.common;
-
-										opens org.cryptomator.cryptolib.common to com.google.gson;
-
-										uses org.cryptomator.cryptolib.api.CryptorProvider;
-
-										provides org.cryptomator.cryptolib.api.CryptorProvider
-											with org.cryptomator.cryptolib.v1.CryptorProviderImpl, org.cryptomator.cryptolib.v2.CryptorProviderImpl;
-									}
-								</moduleInfoSource>
-							</module>
-							<jdepsExtraArgs>
-								<arg>--multi-release=9</arg>
-							</jdepsExtraArgs>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
diff --git a/src/main/java9/module-info.java b/src/main/java9/module-info.java
new file mode 100644
index 0000000..8d362b2
--- /dev/null
+++ b/src/main/java9/module-info.java
@@ -0,0 +1,19 @@
+module org.cryptomator.cryptolib {
+	requires static org.bouncycastle.provider; // will be shaded
+	requires static org.bouncycastle.pkix; // will be shaded
+	requires jdk.crypto.ec; // required at runtime for ECC
+	requires org.cryptomator.siv;
+	requires com.google.gson;
+	requires transitive com.google.common;
+	requires org.slf4j;
+
+	exports org.cryptomator.cryptolib.api;
+	exports org.cryptomator.cryptolib.common;
+
+	opens org.cryptomator.cryptolib.common to com.google.gson;
+
+	uses org.cryptomator.cryptolib.api.CryptorProvider;
+
+	provides org.cryptomator.cryptolib.api.CryptorProvider
+			with org.cryptomator.cryptolib.v1.CryptorProviderImpl, org.cryptomator.cryptolib.v2.CryptorProviderImpl;
+}
\ No newline at end of file