diff --git a/ctm/build.gradle b/ctm/build.gradle
index c9a8a1208..0c7eae0da 100644
--- a/ctm/build.gradle
+++ b/ctm/build.gradle
@@ -46,7 +46,7 @@ if (hasProperty('buildScan')) {
 
 dependencies {
     implementation 'org.apache.commons:commons-math3:3.6.1'
-    implementation 'com.google.guava:guava:31.1-jre'
+    implementation 'com.google.guava:guava:32.1.3-jre'
     implementation 'org.scala-lang:scala-library:2.11.12'
     implementation 'org.scala-lang:scala-reflect:2.11.12'
     implementation 'org.scala-lang:scala-compiler:2.11.12'