diff --git a/browserup-proxy-core/build.gradle b/browserup-proxy-core/build.gradle
index 5faa5f564..54902e1c2 100644
--- a/browserup-proxy-core/build.gradle
+++ b/browserup-proxy-core/build.gradle
@@ -61,9 +61,9 @@ dependencies {
 
     implementation 'javax.xml.bind:jaxb-api:2.3.1'
 
-    implementation 'com.fasterxml.jackson.core:jackson-core:2.8.6'
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.8.6'
-    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.8.6'
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.9.8'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.8'
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.9.8'
     implementation 'com.google.guava:guava:27.0.1-jre'
     implementation('com.jcraft:jzlib:1.1.3') {
         exclude(module: 'netty')
diff --git a/browserup-proxy-dist/build.gradle b/browserup-proxy-dist/build.gradle
index 57bde97ed..414a75b7f 100644
--- a/browserup-proxy-dist/build.gradle
+++ b/browserup-proxy-dist/build.gradle
@@ -59,10 +59,10 @@ dependencies {
     implementation project(':browserup-proxy-core')
     implementation project(':browserup-proxy-rest')
 
-    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.8.6'
-    implementation 'com.fasterxml.jackson.core:jackson-core:2.8.6'
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.8.6'
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.8.6'
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.9.8'
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.9.8'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.8'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.9.8'
     implementation 'com.google.inject:guice:4.2.2'
     implementation 'com.google.inject.extensions:guice-servlet:4.2.2'
     implementation 'com.google.inject.extensions:guice-multibindings:4.2.2'
diff --git a/browserup-proxy-mitm/build.gradle b/browserup-proxy-mitm/build.gradle
index 3fdaf80a1..7962a1ac5 100644
--- a/browserup-proxy-mitm/build.gradle
+++ b/browserup-proxy-mitm/build.gradle
@@ -67,9 +67,9 @@ dependencies {
     implementation 'org.slf4j:slf4j-api:1.7.22'
     implementation 'xyz.rogfam:littleproxy:2.0.0-beta-3'
 
-    testImplementation 'com.fasterxml.jackson.core:jackson-annotations:2.8.6'
-    testImplementation 'com.fasterxml.jackson.core:jackson-core:2.8.6'
-    testImplementation 'com.fasterxml.jackson.core:jackson-databind:2.8.6'
+    testImplementation 'com.fasterxml.jackson.core:jackson-annotations:2.9.8'
+    testImplementation 'com.fasterxml.jackson.core:jackson-core:2.9.8'
+    testImplementation 'com.fasterxml.jackson.core:jackson-databind:2.9.8'
     testImplementation 'junit:junit:4.12'
     testImplementation('org.apache.httpcomponents:httpclient:4.5.3') {
         exclude(module: 'commons-logging')