diff --git a/VERSION.txt b/VERSION.txt
index 8095a27..044d199 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-MOPs v1.7.9 Experimental
+MOPs v1.8.1 Experimental
diff --git a/mops_version.json b/mops_version.json
index eb75620..4778c8b 100644
--- a/mops_version.json
+++ b/mops_version.json
@@ -1 +1 @@
-{"release": "v1.7.9e", "branch": "experimental"}
\ No newline at end of file
+{"release": "v1.8.1", "branch": "experimental"}
\ No newline at end of file
diff --git a/otls/MOPS_Convert.hda b/otls/MOPS_Convert.hda
index f00a458..da0a4ea 100644
Binary files a/otls/MOPS_Convert.hda and b/otls/MOPS_Convert.hda differ
diff --git a/otls/MOPS_Object_Falloff.hda b/otls/MOPS_Object_Falloff.hda
index e77500c..3f8282a 100644
Binary files a/otls/MOPS_Object_Falloff.hda and b/otls/MOPS_Object_Falloff.hda differ
diff --git a/otls/MOPS_Shape_Falloff.hda b/otls/MOPS_Shape_Falloff.hda
index 712ccdd..91414e1 100644
Binary files a/otls/MOPS_Shape_Falloff.hda and b/otls/MOPS_Shape_Falloff.hda differ