diff --git a/Doxyfile.in b/Doxyfile.in
index 3e2ca4ebda..1f3c36d677 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -34,7 +34,7 @@ PROJECT_NAME           = "Code Checker"
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 5.2
+PROJECT_NUMBER         = 5.3
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer
diff --git a/config/version.json b/config/version.json
index d5d4421168..e847ab0d1d 100644
--- a/config/version.json
+++ b/config/version.json
@@ -1,7 +1,7 @@
 {
     "version":{
         "major" : "5",
-        "minor" : "2"
+        "minor" : "3"
     },
     "db_version":{
         "major" : "5",