diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0c11f61..2804eb4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,10 @@
 # v0.7.0 (unreleased)
 
-* Updated to libsignal v0.54.0.
+* Updated to libsignal v0.55.0.
 * Rewrote bridge using bridgev2 architecture.
-  * It is recommended to check the config file after upgrading.
+  * It is recommended to check the config file after upgrading. If you have
+    prevented the bridge from writing to the config, you should update it
+    manually.
 
 # v0.6.3 (2024-07-16)
 
diff --git a/pkg/libsignalgo/libsignal b/pkg/libsignalgo/libsignal
index b86d58e8..a8bc95bc 160000
--- a/pkg/libsignalgo/libsignal
+++ b/pkg/libsignalgo/libsignal
@@ -1 +1 @@
-Subproject commit b86d58e8d61e2d6f1687bfd30bd143e3eeeaaf6f
+Subproject commit a8bc95bc7ebad76ee0bd467ece3321b886cbaef7
diff --git a/pkg/libsignalgo/libsignal-ffi.h b/pkg/libsignalgo/libsignal-ffi.h
index 0292867c..8c443ac9 100644
--- a/pkg/libsignalgo/libsignal-ffi.h
+++ b/pkg/libsignalgo/libsignal-ffi.h
@@ -575,7 +575,6 @@ typedef struct {
 } SignalCPromiseFfiCdsiLookupResponse;
 
 typedef struct {
-  uint32_t reconnect_count;
   uint8_t raw_ip_type;
   double duration_secs;
   const char *connection_info;
@@ -1521,6 +1520,8 @@ SignalFfiError *signal_connection_manager_set_proxy(const SignalConnectionManage
 
 SignalFfiError *signal_connection_manager_clear_proxy(const SignalConnectionManager *connection_manager);
 
+SignalFfiError *signal_connection_manager_on_network_change(const SignalConnectionManager *connection_manager);
+
 SignalFfiError *signal_create_otp(const char **out, const char *username, SignalBorrowedBuffer secret);
 
 SignalFfiError *signal_create_otp_from_base64(const char **out, const char *username, const char *secret);
@@ -1581,7 +1582,9 @@ SignalFfiError *signal_chat_service_auth_send(SignalCPromiseFfiChatResponse *pro
 
 SignalFfiError *signal_chat_service_auth_send_and_debug(SignalCPromiseFfiResponseAndDebugInfo *promise, const SignalTokioAsyncContext *async_runtime, const SignalChat *chat, const SignalHttpRequest *http_request, uint32_t timeout_millis);
 
-SignalFfiError *signal_chat_server_set_listener(const SignalTokioAsyncContext *runtime, const SignalChat *chat, const SignalFfiMakeChatListenerStruct *make_listener);
+SignalFfiError *signal_chat_service_set_listener_auth(const SignalTokioAsyncContext *runtime, const SignalChat *chat, const SignalFfiMakeChatListenerStruct *make_listener);
+
+SignalFfiError *signal_chat_service_set_listener_unauth(const SignalTokioAsyncContext *runtime, const SignalChat *chat, const SignalFfiMakeChatListenerStruct *make_listener);
 
 SignalFfiError *signal_testing_chat_service_inject_raw_server_request(const SignalChat *chat, SignalBorrowedBuffer bytes);
 
diff --git a/pkg/libsignalgo/version.go b/pkg/libsignalgo/version.go
index 59cbbd7a..cb4bd770 100644
--- a/pkg/libsignalgo/version.go
+++ b/pkg/libsignalgo/version.go
@@ -2,4 +2,4 @@
 
 package libsignalgo
 
-const Version = "v0.54.0"
+const Version = "v0.55.0"