diff --git a/LibXMTP.podspec b/LibXMTP.podspec
index 2573e0e..24e10ae 100644
--- a/LibXMTP.podspec
+++ b/LibXMTP.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'LibXMTP'
-  s.version          = '0.5.3-beta1'
+  s.version          = '0.5.3-beta2'
   s.summary          = 'XMTP shared Rust code that powers cross-platform SDKs'
 
   s.homepage         = 'https://github.com/xmtp/libxmtp-swift'
@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
   s.platform         = :ios, '14.0', :macos, '11.0'
   s.swift_version    = '5.3'
 
-  s.source       = { :http => "https://github.com/xmtp/libxmtp/releases/download/swift-bindings-1e09690/LibXMTPSwiftFFI.zip", :type => :zip }
+  s.source       = { :http => "https://github.com/xmtp/libxmtp/releases/download/swift-bindings-bbf05ea/LibXMTPSwiftFFI.zip", :type => :zip }
   s.vendored_frameworks = 'LibXMTPSwiftFFI.xcframework'
   s.source_files = 'Sources/LibXMTP/**/*'
 end
diff --git a/Package.swift b/Package.swift
index 0cd4f8e..f0f58bd 100644
--- a/Package.swift
+++ b/Package.swift
@@ -27,8 +27,8 @@ let package = Package(
         ),
         .binaryTarget(
             name: "LibXMTPSwiftFFI",
-            url: "https://github.com/xmtp/libxmtp/releases/download/swift-bindings-1e09690/LibXMTPSwiftFFI.zip",
-            checksum: "2552273b2c9f61b588f942b530a7e9707265d81c44b0482c40134ad2a2407fb8"
+            url: "https://github.com/xmtp/libxmtp/releases/download/swift-bindings-bbf05ea/LibXMTPSwiftFFI.zip",
+            checksum: "b1e5c34294f1c47e183d67a634ac98ba8a174defcbc1087dd7865e7fe516fccb"
         ),
         .testTarget(name: "LibXMTPTests", dependencies: ["LibXMTP"]),
     ]
diff --git a/Sources/LibXMTP/libxmtp-version.txt b/Sources/LibXMTP/libxmtp-version.txt
index e8e461b..ed9660a 100644
--- a/Sources/LibXMTP/libxmtp-version.txt
+++ b/Sources/LibXMTP/libxmtp-version.txt
@@ -1,3 +1,3 @@
-Version: 1e096906
+Version: bbf05eac
 Branch: main
-Date: 2024-06-24 17:58:00 +0000
+Date: 2024-06-25 01:50:26 +0000
diff --git a/Sources/LibXMTP/xmtpv3.swift b/Sources/LibXMTP/xmtpv3.swift
index fcdf6e4..cdf0357 100644
--- a/Sources/LibXMTP/xmtpv3.swift
+++ b/Sources/LibXMTP/xmtpv3.swift
@@ -3276,6 +3276,7 @@ extension GenericError: Error {}
 public enum GroupPermissions {
     case allMembers
     case adminOnly
+    case customPolicy
 }
 
 public struct FfiConverterTypeGroupPermissions: FfiConverterRustBuffer {
@@ -3288,6 +3289,8 @@ public struct FfiConverterTypeGroupPermissions: FfiConverterRustBuffer {
 
         case 2: return .adminOnly
 
+        case 3: return .customPolicy
+
         default: throw UniffiInternalError.unexpectedEnumCase
         }
     }
@@ -3299,6 +3302,9 @@ public struct FfiConverterTypeGroupPermissions: FfiConverterRustBuffer {
 
         case .adminOnly:
             writeInt(&buf, Int32(2))
+
+        case .customPolicy:
+            writeInt(&buf, Int32(3))
         }
     }
 }