diff --git a/pom.xml b/pom.xml
index ebb09e9..0313b67 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,13 +85,13 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>com.nimbusds</groupId>
 			<artifactId>nimbus-jose-jwt</artifactId>
-			<version>8.19</version>
+			<version>9.31</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-cli</groupId>
@@ -101,22 +101,22 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>18.0</version>
+			<version>31.1-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.6</version>
+			<version>2.8.9</version>
 		</dependency>
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk15on</artifactId>
-			<version>1.66</version>
+			<version>1.67</version>
 		</dependency>
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcpkix-jdk15on</artifactId>
-			<version>1.66</version>
+			<version>1.67</version>
 		</dependency>
 	</dependencies>
 </project>
diff --git a/src/main/java/org/mitre/jose/jwk/Launcher.java b/src/main/java/org/mitre/jose/jwk/Launcher.java
index f494b85..c219e3b 100644
--- a/src/main/java/org/mitre/jose/jwk/Launcher.java
+++ b/src/main/java/org/mitre/jose/jwk/Launcher.java
@@ -407,8 +407,8 @@ private static void writeKeyToFile(boolean keySet, String outFile, String pubOut
 			List<JWK> jwkList = new ArrayList<>(existingKeys);
 			jwkList.add(jwk);
 			JWKSet jwkSet = new JWKSet(jwkList);
-			json = JsonParser.parseString(jwkSet.toJSONObject(false).toJSONString());
-			pubJson = JsonParser.parseString(jwkSet.toJSONObject(true).toJSONString());
+			json = JsonParser.parseString(jwkSet.toString(false));
+			pubJson = JsonParser.parseString(jwkSet.toString(true));
 		} else {
 			json = JsonParser.parseString(jwk.toJSONString());
 			pubJson = JsonParser.parseString(jwk.toPublicJWK().toJSONString());
@@ -427,7 +427,7 @@ private static void writeKeyToFile(boolean keySet, String outFile, String pubOut
 	private static void printKey(boolean keySet, JWK jwk, Gson gson) {
 		if (keySet) {
 			JWKSet jwkSet = new JWKSet(jwk);
-			JsonElement json = JsonParser.parseString(jwkSet.toJSONObject(false).toJSONString());
+			JsonElement json = JsonParser.parseString(jwkSet.toString(false));
 			System.out.println(gson.toJson(json));
 		} else {
 			JsonElement json = JsonParser.parseString(jwk.toJSONString());