diff --git a/core/build.gradle b/core/build.gradle
index a5c4d2ce8..ae7c4b9ef 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -9,7 +9,7 @@ version = '0.16-SNAPSHOT'
 
 dependencies {
     compile 'org.bouncycastle:bcprov-jdk15to18:1.64'
-    implementation 'com.google.guava:guava:28.1-android'
+    implementation 'com.google.guava:guava:28.2-android'
     compile 'com.google.protobuf:protobuf-java:3.9.2'
     implementation 'com.squareup.okhttp3:okhttp:3.12.6'
     implementation 'org.slf4j:slf4j-api:1.7.29'
diff --git a/examples/build.gradle b/examples/build.gradle
index 7e1a5081e..3bb89595f 100644
--- a/examples/build.gradle
+++ b/examples/build.gradle
@@ -5,7 +5,7 @@ plugins {
 
 dependencies {
     implementation project(':bitcoinj-core')
-    implementation 'com.google.guava:guava:28.1-android'
+    implementation 'com.google.guava:guava:28.2-android'
     implementation 'net.sf.jopt-simple:jopt-simple:5.0.4'
     implementation 'org.slf4j:slf4j-jdk14:1.7.29'
     implementation 'org.fusesource.leveldbjni:leveldbjni-all:1.8'
diff --git a/tools/build.gradle b/tools/build.gradle
index 55599ad3a..8af15f8ae 100644
--- a/tools/build.gradle
+++ b/tools/build.gradle
@@ -5,7 +5,7 @@ plugins {
 
 dependencies {
     implementation project(':bitcoinj-core')
-    implementation 'com.google.guava:guava:28.1-android'
+    implementation 'com.google.guava:guava:28.2-android'
     implementation 'net.sf.jopt-simple:jopt-simple:5.0.4'
     implementation 'org.slf4j:slf4j-jdk14:1.7.29'
 }
diff --git a/wallettemplate/build.gradle b/wallettemplate/build.gradle
index 934225a00..e3938d334 100644
--- a/wallettemplate/build.gradle
+++ b/wallettemplate/build.gradle
@@ -7,7 +7,7 @@ plugins {
 
 dependencies {
     implementation project(':bitcoinj-core')
-    implementation 'com.google.guava:guava:28.1-android'
+    implementation 'com.google.guava:guava:28.2-android'
     implementation 'de.jensd:fontawesomefx:8.0.0'
     implementation 'com.google.zxing:core:3.3.3'
     implementation 'org.slf4j:slf4j-jdk14:1.7.29'