diff --git a/matrix-sdk-android/build.gradle b/matrix-sdk-android/build.gradle
index b3a7a9a506..b7c4cacdde 100644
--- a/matrix-sdk-android/build.gradle
+++ b/matrix-sdk-android/build.gradle
@@ -199,7 +199,7 @@ dependencies {
     implementation libs.apache.commonsImaging
 
     // Phone number https://github.com/google/libphonenumber
-    implementation 'com.googlecode.libphonenumber:libphonenumber:8.12.50'
+    implementation 'com.googlecode.libphonenumber:libphonenumber:8.12.51'
 
     testImplementation libs.tests.junit
     // Note: version sticks to 1.9.2 due to https://github.com/mockk/mockk/issues/281
diff --git a/vector/build.gradle b/vector/build.gradle
index e100457052..15b54a71d7 100644
--- a/vector/build.gradle
+++ b/vector/build.gradle
@@ -389,7 +389,7 @@ dependencies {
     implementation 'com.facebook.stetho:stetho:1.6.0'
 
     // Phone number https://github.com/google/libphonenumber
-    implementation 'com.googlecode.libphonenumber:libphonenumber:8.12.50'
+    implementation 'com.googlecode.libphonenumber:libphonenumber:8.12.51'
 
     // FlowBinding
     implementation libs.github.flowBinding