Fix readme

Author: dawidraszka

README.md

@@ -13,7 +13,7 @@ There are multiple version currently being released, depending on [Compose UI ve
 |  Compose UI 1.1 (1.1.x)   |                  1.2.0                  |
 |  Compose UI 1.2 (1.2.x)   |                  1.3.0                  |
 |  Compose UI 1.3 (1.3.x)   |                  1.4.0                  |
-|  Compose UI 1.4 (1.4.x)   |               1.5.0-beta                |
+|  Compose UI 1.4 (1.4.x)   |                  1.5.3                  |
 
 <b>Version 1.0.0 is legacy and should not be used as it may cause compatibility problems!</b>