diff --git a/conf/amd64.src b/conf/amd64.src
index 53a7b88..6324e2b 100644
--- a/conf/amd64.src
+++ b/conf/amd64.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://releases.mattermost.com/6.3.1/mattermost-team-6.3.1-linux-amd64.tar.gz
-SOURCE_SUM=3a612b3d8045a58bf845747a6ba7bd2a9ed5e8a7d2ee076a92e463dafadf7f72
+SOURCE_URL=https://releases.mattermost.com/6.3.3/mattermost-team-6.3.3-linux-amd64.tar.gz
+SOURCE_SUM=1e61f04968d13180d28fd76a9b917fa828d77847edb9956f5f3a52dca7804b3f
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/arm64.src b/conf/arm64.src
index a94d00c..e0878eb 100644
--- a/conf/arm64.src
+++ b/conf/arm64.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/SmartHoneybee/ubiquitous-memory/releases/download/v6.3.1/mattermost-v6.3.1-linux-arm64.tar.gz
-SOURCE_SUM=6014da3b34e75f7cdffc9054c6bad849677c2b7e10993865fd172e8ba4a552c7
+SOURCE_URL=https://github.com/SmartHoneybee/ubiquitous-memory/releases/download/v6.3.3/mattermost-v6.3.3-linux-arm64.tar.gz
+SOURCE_SUM=ded58bd1b3136b818982cdc87e4f3cd82af4ac86d8ffabacdc7854242a3fd7e7
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/armhf.src b/conf/armhf.src
index b60c298..45bb735 100644
--- a/conf/armhf.src
+++ b/conf/armhf.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/SmartHoneybee/ubiquitous-memory/releases/download/v6.3.1/mattermost-v6.3.1-linux-arm.tar.gz
-SOURCE_SUM=1ed236b7de9657b2aeb26507842fd4b8b9be962c5afc6f4f8d8b89b9e84a4417
+SOURCE_URL=https://github.com/SmartHoneybee/ubiquitous-memory/releases/download/v6.3.3/mattermost-v6.3.3-linux-arm.tar.gz
+SOURCE_SUM=0ad758191860122ef9be5f95fb990322021dad9515c6a15992b68545dbe7dda7
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/enterprise.src b/conf/enterprise.src
index 69157ee..0a6adad 100644
--- a/conf/enterprise.src
+++ b/conf/enterprise.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://releases.mattermost.com/6.3.1/mattermost-enterprise-6.3.1-linux-amd64.tar.gz
-SOURCE_SUM=945c1266c01c42eb964cdfb8c027bb1832e4869d404a7e4613bfcae55a69af5e
+SOURCE_URL=https://releases.mattermost.com/6.3.3/mattermost-enterprise-6.3.3-linux-amd64.tar.gz
+SOURCE_SUM=3a0f43506c84e1c59817b1103fff2ccc8ad63352ddaa7a6a73e1d6f8bed7029a
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index b1d9061..e3473fa 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open source collaboration platform built for developers",
         "fr": "Plateforme de collaboration open source conçue pour les développeurs"
     },
-    "version": "6.3.1~ynh1",
+    "version": "6.3.3~ynh1",
     "url": "http://www.mattermost.org/",
     "upstream": {
         "license": "GPL-3.0-only",