diff --git a/Dockerfile b/Dockerfile
index 4d94982..996f68f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-ARG oo_version=5.5.1.76
+ARG oo_version=5.5.3.39
 FROM onlyoffice/documentserver:$oo_version
-ARG oo_version=5.5.1.76
+ARG oo_version=5.5.3.39
 
 
 RUN sed -is \
diff --git a/license.patch b/license.patch
index 7a3433c..1add48b 100644
--- a/license.patch
+++ b/license.patch
@@ -19,7 +19,7 @@ index 4518ac8..ff00ffe 100644
  
 -const buildVersion = '4.1.2';
 -const buildNumber = 37;
-+const buildVersion = '5.5.1';
++const buildVersion = '5.5.3';
 +const buildNumber = 76;
 +exports.buildDate = '2020-03-36T14:02:15.000Z';