diff --git a/README.md b/README.md
index bf45753..52c7df4 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Verify the installation and build number of `zig` like so:
 
 ```bash
 $ zig version
-0.11.0-dev.1501+xxxxxxxxx
+0.11.0-dev.1568+xxxxxxxxx
 ```
 
 Clone this repository with Git:
@@ -81,8 +81,8 @@ about input:
 
 ### Version Changes
 
-Version-0.11.0-dev.1501+xxxxxxxxx
-* *2023-01-30* zig 0.11.0-dev.1501
+Version-0.11.0-dev.1568+xxxxxxxxx
+* *2023-02-04* zig 0.11.0-dev.1568 - changes in `std.Build` (combine `std.build` and `std.build.Builder` into `std.Build`)
 * *2023-01-14* zig 0.11.0-dev.1302 - changes in `@addWithOverflow` (now returns a tuple) and `@typeInfo`; temporary disabled async functionality
 * *2022-09-09* zig 0.10.0-dev.3978 - change in `NativeTargetInfo.detect` in build
 * *2022-09-06* zig 0.10.0-dev.3880 - Ex 074 correctly fails again: comptime array len