diff --git a/build.properties b/build.properties
index 8c68b14b3..615e0c8e0 100644
--- a/build.properties
+++ b/build.properties
@@ -1,7 +1,7 @@
 minecraft.version=1.7.10
 forge.version=10.13.4.1614-1.7.10
 
-oc.version=1.8.8-snapshot
+oc.version=1.8.9-snapshot
 
 ae2.version=rv2-stable-10
 bc.version=7.1.24
diff --git a/src/main/resources/assets/opencomputers/loot/openos/lib/core/boot.lua b/src/main/resources/assets/opencomputers/loot/openos/lib/core/boot.lua
index 736fe1129..34c966cf7 100644
--- a/src/main/resources/assets/opencomputers/loot/openos/lib/core/boot.lua
+++ b/src/main/resources/assets/opencomputers/loot/openos/lib/core/boot.lua
@@ -1,7 +1,7 @@
 -- called from /init.lua
 local raw_loadfile = ...
 
-_G._OSVERSION = "OpenOS 1.8.8"
+_G._OSVERSION = "OpenOS 1.8.9"
 
 -- luacheck: globals component computer unicode _OSVERSION
 local component = component