diff --git a/build.gradle b/build.gradle
index 6fa08eacc..83b92405b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,6 +23,9 @@ subprojects {
 
     group = "net.chrisrichardson.ftgo"
 
+    // Overrides the Jackson version managed by the Spring Boot BOM.
+    ext['jackson.version'] = '2.15.4'
+
     repositories {
         mavenCentral()
         jcenter()
diff --git a/ftgo-common/build.gradle b/ftgo-common/build.gradle
index d7845937a..a6d837986 100644
--- a/ftgo-common/build.gradle
+++ b/ftgo-common/build.gradle
@@ -5,10 +5,10 @@ dependencies {
     compile "org.springframework.boot:spring-boot-starter-data-jpa:$springBootVersion"
     compile "org.springframework.boot:spring-boot-starter-web:$springBootVersion"
 
-    compile group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.9.7'
-    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.7'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.15.4'
+    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.15.4'
     compile group: 'commons-lang', name: 'commons-lang', version: '2.6'
-    compile "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.9.7"
+    compile "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.15.4"
 
     compile 'mysql:mysql-connector-java:8.0.33'