diff --git a/lib/build.gradle b/lib/build.gradle
index 42bec88..ee65110 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -30,8 +30,8 @@ dependencies {
     testImplementation "com.github.tomakehurst:wiremock-jre8:2.32.0"
     testImplementation "org.mockito:mockito-core:3.12.4"
 
-    implementation 'com.google.code.gson:gson:2.14.0'
-    implementation 'com.google.guava:guava:31.1-android'
+    implementation 'com.google.code.gson:gson:2.8.9'
+    implementation 'com.google.guava:guava:33.6.0-android'
     implementation group: 'org.bouncycastle', name: 'bcprov-jdk15on', version: '1.70'
     implementation group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.14'
 
diff --git a/lib/gradle.lockfile b/lib/gradle.lockfile
index 803906d..3e28de6 100644
--- a/lib/gradle.lockfile
+++ b/lib/gradle.lockfile
@@ -9,12 +9,12 @@ com.github.jknack:handlebars-helpers:4.3.0=testCompileClasspath,testRuntimeClass
 com.github.jknack:handlebars:4.3.0=testCompileClasspath,testRuntimeClasspath
 com.github.tomakehurst:wiremock-jre8:2.32.0=testCompileClasspath,testRuntimeClasspath
 com.google.code.findbugs:jsr305:3.0.2=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-com.google.code.gson:gson:2.14.0=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-com.google.errorprone:error_prone_annotations:2.48.0=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-com.google.guava:failureaccess:1.0.1=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-com.google.guava:guava:31.1-android=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+com.google.code.gson:gson:2.8.9=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+com.google.errorprone:error_prone_annotations:2.47.0=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+com.google.guava:failureaccess:1.0.3=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+com.google.guava:guava:33.6.0-android=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-com.google.j2objc:j2objc-annotations:1.3=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+com.google.j2objc:j2objc-annotations:3.1=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 com.jayway.jsonpath:json-path:2.6.0=testCompileClasspath,testRuntimeClasspath
 commons-codec:commons-codec:1.11=compileClasspath,runtimeClasspath
 commons-codec:commons-codec:1.15=testCompileClasspath,testRuntimeClasspath
@@ -36,7 +36,6 @@ org.apache.httpcomponents:httpclient:4.5.14=compileClasspath,runtimeClasspath,te
 org.apache.httpcomponents:httpcore:4.4.16=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.apiguardian:apiguardian-api:1.1.0=testCompileClasspath,testRuntimeClasspath
 org.bouncycastle:bcprov-jdk15on:1.70=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-org.checkerframework:checker-qual:3.12.0=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.eclipse.jetty.http2:http2-common:9.4.44.v20210927=testCompileClasspath,testRuntimeClasspath
 org.eclipse.jetty.http2:http2-hpack:9.4.44.v20210927=testCompileClasspath,testRuntimeClasspath
 org.eclipse.jetty.http2:http2-server:9.4.44.v20210927=testCompileClasspath,testRuntimeClasspath
@@ -62,6 +61,7 @@ org.eclipse.jetty:jetty-webapp:9.4.44.v20210927=testCompileClasspath,testRuntime
 org.eclipse.jetty:jetty-xml:9.4.44.v20210927=testCompileClasspath,testRuntimeClasspath
 org.hamcrest:hamcrest-core:2.2=testCompileClasspath,testRuntimeClasspath
 org.hamcrest:hamcrest:2.2=testCompileClasspath,testRuntimeClasspath
+org.jspecify:jspecify:1.0.0=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.junit.jupiter:junit-jupiter-api:5.7.2=testCompileClasspath,testRuntimeClasspath
 org.junit.jupiter:junit-jupiter-engine:5.7.2=testRuntimeClasspath
 org.junit.jupiter:junit-jupiter-params:5.7.2=testCompileClasspath,testRuntimeClasspath