diff --git a/_build_dependencies.sh b/_build_dependencies.sh
index 7e4a8ce153e..b481c560f49 100644
--- a/_build_dependencies.sh
+++ b/_build_dependencies.sh
@@ -6,11 +6,11 @@ export NODE_VERSION=20
 # Stable Byond Major
 export STABLE_BYOND_MAJOR=515
 # Stable Byond Minor
-export STABLE_BYOND_MINOR=1620
+export STABLE_BYOND_MINOR=1628
 # Beta Byond Major
 export BETA_BYOND_MAJOR=515
 # Beta Byond Minor
-export BETA_BYOND_MINOR=1620
+export BETA_BYOND_MINOR=1628
 # Python version for mapmerge and other tools
 export PYTHON_VERSION=3.11.6
 # RUSTG version