diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index dd77b6635d..27436efd61 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -13,7 +13,7 @@ androidx-window = "1.3.0"
 glide = "4.15.1"
 gradle = "8.9.0"
 kotlin = "2.1.0"
-libsignal-client = "0.71.1"
+libsignal-client = "0.73.0"
 mp4parser = "1.9.39"
 android-gradle-plugin = "8.7.2"
 accompanist = "0.28.0"
diff --git a/gradle/verification-metadata.xml b/gradle/verification-metadata.xml
index 141dea20fd..baf257254c 100644
--- a/gradle/verification-metadata.xml
+++ b/gradle/verification-metadata.xml
@@ -7180,20 +7180,20 @@ https://docs.gradle.org/current/userguide/dependency_verification.html
             <sha256 value="57b3cf8f247f1990211110734a7d1af413db145c8f17eb1b2cdc9b9321188c2b" origin="Generated by Gradle"/>
          </artifact>
       </component>
-      <component group="org.signal" name="libsignal-android" version="0.71.1">
-         <artifact name="libsignal-android-0.71.1.aar">
-            <sha256 value="56f96b242d5323f3d99f0fd64dd525fd68d2d11455af0fe79652b20677ac021f" origin="Generated by Gradle"/>
+      <component group="org.signal" name="libsignal-android" version="0.73.0">
+         <artifact name="libsignal-android-0.73.0.aar">
+            <sha256 value="f74feb482a9a6d988fd3673984975a8b08cf7b530bf8f941e584134aa0268158" origin="Generated by Gradle"/>
          </artifact>
-         <artifact name="libsignal-android-0.71.1.module">
-            <sha256 value="7a42602e875dc1a65b799de71a6f04a9f6ccb2ffc3ef8a5d025ca7886e5b2900" origin="Generated by Gradle"/>
+         <artifact name="libsignal-android-0.73.0.module">
+            <sha256 value="1a03fbfbc21156b8a5d98dce6079acad4aa810d42e77e142f66a1d2da16044f0" origin="Generated by Gradle"/>
          </artifact>
       </component>
-      <component group="org.signal" name="libsignal-client" version="0.71.1">
-         <artifact name="libsignal-client-0.71.1.jar">
-            <sha256 value="fac52c502c22d5f1b767c4de8adab6c7decb43d5fffca31083be0a9cd4c7aff6" origin="Generated by Gradle"/>
+      <component group="org.signal" name="libsignal-client" version="0.73.0">
+         <artifact name="libsignal-client-0.73.0.jar">
+            <sha256 value="2cf73d62d4952f4af83a40a021d39fdc0ba54ca4d7a4e2f35218cff72964a9ee" origin="Generated by Gradle"/>
          </artifact>
-         <artifact name="libsignal-client-0.71.1.module">
-            <sha256 value="5921013455e67e192c2df96b24b68ad094742c0a7e0464787a90ab02f22b0904" origin="Generated by Gradle"/>
+         <artifact name="libsignal-client-0.73.0.module">
+            <sha256 value="895b8c39bea12af9dcbe050aadccae23236167b5e69412956619edabbaebbb7a" origin="Generated by Gradle"/>
          </artifact>
       </component>
       <component group="org.signal" name="ringrtc-android" version="2.52.1">
diff --git a/microbenchmark/src/androidTest/java/org/signal/util/SignalClient.kt b/microbenchmark/src/androidTest/java/org/signal/util/SignalClient.kt
index ce827bf5dd..898af331dc 100644
--- a/microbenchmark/src/androidTest/java/org/signal/util/SignalClient.kt
+++ b/microbenchmark/src/androidTest/java/org/signal/util/SignalClient.kt
@@ -173,7 +173,10 @@ class SignalClient {
     store.storePreKey(prekeyId, preKeyRecord)
     store.storeSignedPreKey(prekeyId, SignedPreKeyRecord(prekeyId, System.currentTimeMillis(), signedPreKeyPair, signedPreKeySignature))
 
-    return PreKeyBundle(prekeyId, prekeyId, prekeyId, preKeyRecord.keyPair.publicKey, prekeyId, signedPreKeyPair.publicKey, signedPreKeySignature, store.identityKeyPair.publicKey)
+    return PreKeyBundle(
+      prekeyId, prekeyId, prekeyId, preKeyRecord.keyPair.publicKey, prekeyId, signedPreKeyPair.publicKey, signedPreKeySignature, store.identityKeyPair.publicKey,
+      PreKeyBundle.NULL_PRE_KEY_ID, null, null
+    )
   }
 }