Here is the details changelog of the Etube Ghost Theme. If you don’t have the latest version please download it from your account.

v5.1.0 (21 February, 2021)
-- Ghost Latest version support
-- Dropped Youtube API
v5.0.0 (20 June, 2020)
 -- Bootstrap Version Updated
 -- Ghost Content API support for v3.0.0
 v4.1.0 (09 Oct, 2019)
 -- Mega Menu Support
 -- 3 New Custom Homepage Added
 -- Visual Design Improved
 -- Developer Friendly SCSS Added
 -- Gulp File System Added ( Use command gulp, gulp production )
 -- Search Option added in Menu
 -- Few confusing options removed from config.hbs
 -- Footer.hbs changed and call to action marged with that
 -- Video post image/ thumbnail logic improved
 -- All scripts / css minified
 -- Jquery, bootstrap and few other plugins updated.
 -- Custom Error Page Added
 v4.0.0 (Private Release)
 -- Improved Theme
 v3.0.0 
 -- Ghost 2.0.x, Ghost 2.x.x ready
 -- Changed Video Embed System ( Add @@VIDEO_ID@@ ) in expert to show the video
 v2.1.0 
 -- Menu Bug fixing
 -- Tag Page Dyanamic Image Issue Fix 
 -- Responsive Fix
 -- Single Video Page Responsive Issue Fix
 v2.0.0 
 -- Bootstrap 4 Supported
 v1.1.0 
 -- Speed Optimization
 -- Security Bug Fix
 v1.0.0 (16 Sept, 2017)
 -- Initial Release