diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4742df0..d8cf990 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ stages:
   - bindings
 
 variables:
-  libsignal_version: "e54685b281f22b58ef7489b9a86339768bad5a33" # v0.18.1 isn't tagged so we have to use the commit hash
+  libsignal_version: v0.19.3
   GRADLE_OPTS: -Dorg.gradle.daemon=false
 
 .multitarget:
diff --git a/libsignal.patch b/libsignal.patch
index a5795e7..aaab605 100644
--- a/libsignal.patch
+++ b/libsignal.patch
@@ -1,6 +1,6 @@
-From ba6c862c64068882477292e5b3a798604a26c3c3 Mon Sep 17 00:00:00 2001
+From 77b485c685e4b76401a6f1bed195c2ee3623ccb0 Mon Sep 17 00:00:00 2001
 From: signald <nobody@signald.org>
-Date: Tue, 2 Aug 2022 15:07:16 -0700
+Date: Thu, 11 Aug 2022 16:39:35 -0700
 Subject: [PATCH] update build files
 
 ---
@@ -10,10 +10,10 @@ Subject: [PATCH] update build files
  3 files changed, 10 insertions(+), 40 deletions(-)
 
 diff --git a/java/build.gradle b/java/build.gradle
-index 2f9e3915..cbf85f28 100644
+index 71b67765..cb5acd4a 100644
 --- a/java/build.gradle
 +++ b/java/build.gradle
-@@ -6,7 +6,7 @@ def version_number = "0.18.1"
+@@ -6,7 +6,7 @@ def version_number = "0.19.3"
  
  subprojects {
      ext.version_number     = version_number
@@ -98,7 +98,7 @@ index 7ee6b154..ededcff2 100644
 -    sign publishing.publications.mavenJava
 -}
 diff --git a/java/settings.gradle b/java/settings.gradle
-index f6414646..34cf9276 100644
+index f6414646..13575990 100644
 --- a/java/settings.gradle
 +++ b/java/settings.gradle
 @@ -6,13 +6,4 @@ pluginManagement {
@@ -116,6 +116,7 @@ index f6414646..34cf9276 100644
 -    throw new GradleException("building for Android requires JDK 11 or newer; use 'client:' or 'server:' to only build certain products")
 -}
 +include ':client'
+\ No newline at end of file
 -- 
 2.30.2