diff --git a/.tgs.yml b/.tgs.yml
index 0618a3d8e2..2041d0f80e 100644
--- a/.tgs.yml
+++ b/.tgs.yml
@@ -3,7 +3,7 @@
 version: 1
 # The BYOND version to use (kept in sync with dependencies.sh by the "TGS Test Suite" CI job)
 # Must be interpreted as a string, keep quoted
-byond: "516.1655"
+byond: "516.1657"
 # Folders to create in "<instance_path>/Configuration/GameStaticFiles/"
 static_files:
   # Config directory should be static
diff --git a/code/__byond_version_compat.dm b/code/__byond_version_compat.dm
index 7f2b4aefe7..fd9fc5835b 100644
--- a/code/__byond_version_compat.dm
+++ b/code/__byond_version_compat.dm
@@ -8,12 +8,12 @@
 // This file contains defines allowing targeting byond versions newer than the supported
 
 //Update this whenever you need to take advantage of more recent byond features
-#define MIN_COMPILER_VERSION 515
-#define MIN_COMPILER_BUILD 1590
+#define MIN_COMPILER_VERSION 516
+#define MIN_COMPILER_BUILD 1657
 #if (DM_VERSION < MIN_COMPILER_VERSION || DM_BUILD < MIN_COMPILER_BUILD) && !defined(SPACEMAN_DMM) && !defined(OPENDREAM)
 //Don't forget to update this part
 #error Your version of BYOND is too out-of-date to compile this project. Go to https://secure.byond.com/download and update.
-#error You need version 515.1590 or higher
+#error You need version 516.1657 or higher
 #endif
 
 // Keep savefile compatibilty at minimum supported level
diff --git a/dependencies.sh b/dependencies.sh
index c1eadd7026..6dcbfa401f 100644
--- a/dependencies.sh
+++ b/dependencies.sh
@@ -5,7 +5,7 @@
 
 # byond version
 export BYOND_MAJOR=516
-export BYOND_MINOR=1655
+export BYOND_MINOR=1657
 
 # Macro Count
 export MACRO_COUNT=8