diff --git a/Podfile b/Podfile
index e1d90b3001..79a8323e86 100644
--- a/Podfile
+++ b/Podfile
@@ -11,8 +11,8 @@ source 'https://cdn.cocoapods.org/'
 pod 'blurhash', podspec: './ThirdParty/blurhash.podspec'
 pod 'SwiftProtobuf', "1.35.1"
 
-ENV['LIBSIGNAL_FFI_PREBUILD_CHECKSUM'] = '11486c1aea3d0e38817bdd6085153866e9552b237e5c670c5c0f34054e34d928'
-pod 'LibSignalClient', git: 'https://github.com/signalapp/libsignal.git', tag: 'v0.87.5', testspecs: ["Tests"]
+ENV['LIBSIGNAL_FFI_PREBUILD_CHECKSUM'] = 'e2d454abbe4736ab584cb5f07ca2af17862cfa9faa56b654e09a31230913a54f'
+pod 'LibSignalClient', git: 'https://github.com/signalapp/libsignal.git', tag: 'v0.88.1', testspecs: ["Tests"]
 # pod 'LibSignalClient', path: '../libsignal', testspecs: ["Tests"]
 
 ENV['RINGRTC_PREBUILD_CHECKSUM'] = '9fae64c1681bfce24a548dce6269b949656721af736be5e5cbae2ad810fb957d'
diff --git a/Podfile.lock b/Podfile.lock
index edbd5d5324..5e5a0f72c0 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -9,8 +9,8 @@ PODS:
   - LibMobileCoin/CoreHTTP (6.0.2):
     - SwiftProtobuf (~> 1.5)
   - libPhoneNumber-iOS (1.2.0)
-  - LibSignalClient (0.87.5)
-  - LibSignalClient/Tests (0.87.5)
+  - LibSignalClient (0.88.1)
+  - LibSignalClient/Tests (0.88.1)
   - libwebp (1.5.0):
     - libwebp/demux (= 1.5.0)
     - libwebp/mux (= 1.5.0)
@@ -53,8 +53,8 @@ DEPENDENCIES:
   - GRDB.swift/SQLCipher
   - LibMobileCoin/CoreHTTP (from `https://github.com/signalapp/libmobilecoin-ios-artifacts`, tag `signal/6.0.2`)
   - libPhoneNumber-iOS (from `https://github.com/signalapp/libPhoneNumber-iOS`, branch `signal-master`)
-  - LibSignalClient (from `https://github.com/signalapp/libsignal.git`, tag `v0.87.5`)
-  - LibSignalClient/Tests (from `https://github.com/signalapp/libsignal.git`, tag `v0.87.5`)
+  - LibSignalClient (from `https://github.com/signalapp/libsignal.git`, tag `v0.88.1`)
+  - LibSignalClient/Tests (from `https://github.com/signalapp/libsignal.git`, tag `v0.88.1`)
   - libwebp
   - lottie-ios
   - MobileCoin/CoreHTTP (from `https://github.com/mobilecoinofficial/MobileCoin-Swift`, tag `v6.0.3`)
@@ -92,7 +92,7 @@ EXTERNAL SOURCES:
     :git: https://github.com/signalapp/libPhoneNumber-iOS
   LibSignalClient:
     :git: https://github.com/signalapp/libsignal.git
-    :tag: v0.87.5
+    :tag: v0.88.1
   MobileCoin:
     :git: https://github.com/mobilecoinofficial/MobileCoin-Swift
     :tag: v6.0.3
@@ -116,7 +116,7 @@ CHECKOUT OPTIONS:
     :git: https://github.com/signalapp/libPhoneNumber-iOS
   LibSignalClient:
     :git: https://github.com/signalapp/libsignal.git
-    :tag: v0.87.5
+    :tag: v0.88.1
   MobileCoin:
     :git: https://github.com/mobilecoinofficial/MobileCoin-Swift
     :tag: v6.0.3
@@ -134,7 +134,7 @@ SPEC CHECKSUMS:
   GRDB.swift: 1395cb3556df6b16ed69dfc74c3886abc75d2825
   LibMobileCoin: 8503f567fa32184a5be7bc038fbd727747dd9991
   libPhoneNumber-iOS: 1a34106b49dc6e12a7f37eb9aee7c64011509547
-  LibSignalClient: b36830dd3ab9f2849f55835362c721cc4b7ef3b9
+  LibSignalClient: e355ca02734e284097182dd27d8524491901d1b8
   libwebp: 02b23773aedb6ff1fd38cec7a77b81414c6842a8
   Logging: beeb016c9c80cf77042d62e83495816847ef108b
   lottie-ios: fcb5e73e17ba4c983140b7d21095c834b3087418
@@ -147,6 +147,6 @@ SPEC CHECKSUMS:
   SQLCipher: ff2f045b20d675a73a70f7329395ddd4a2580063
   SwiftProtobuf: c268fcf9642d613eb6639fed15842ae25d4b975a
 
-PODFILE CHECKSUM: 012f95c7d541232888a8c76ffa7eb3bd05cd34cd
+PODFILE CHECKSUM: 584f911a1eb5b291500e8e3628254fb769a6bfd0
 
 COCOAPODS: 1.15.2
diff --git a/Pods b/Pods
index a7ee38ad80..f677a2ff00 160000
--- a/Pods
+++ b/Pods
@@ -1 +1 @@
-Subproject commit a7ee38ad8007dda716af22c68f5cd94a9ba60a9b
+Subproject commit f677a2ff00da757cc8d7d1bb8899f81bbe62657c