diff --git a/Libraries/heavylib b/Libraries/heavylib
index 56e46b3a1..01c91ac52 160000
--- a/Libraries/heavylib
+++ b/Libraries/heavylib
@@ -1 +1 @@
-Subproject commit 56e46b3a1e62e77431336a90be45158effd616ff
+Subproject commit 01c91ac523f4c4e9be48906edc026700a8593d6a
diff --git a/Source/Heavy/CompatibleObjects.h b/Source/Heavy/CompatibleObjects.h
index 4f9be6157..c4dcc6bd7 100644
--- a/Source/Heavy/CompatibleObjects.h
+++ b/Source/Heavy/CompatibleObjects.h
@@ -195,6 +195,7 @@ class HeavyCompatibleObjects {
         "hv.eq~",
         "hv.exp~",
         "hv.filter.gain~",
+        "hv.filter.sig~",
         "hv.filter~",
         "hv.flanger~",
         "hv.flanger2~",
diff --git a/Source/PluginProcessor.h b/Source/PluginProcessor.h
index 94a782649..a0e202ddc 100644
--- a/Source/PluginProcessor.h
+++ b/Source/PluginProcessor.h
@@ -253,7 +253,7 @@ class PluginProcessor final : public AudioProcessor
 
     static inline String const else_version = "ELSE v1.0-rc14";
     static inline String const cyclone_version = "cyclone v0.9-4";
-    static inline String const heavylib_version = "heavylib v0.4.1";
+    static inline String const heavylib_version = "heavylib v0.5.0";
     static inline String const gem_version = "Gem v0.94";
     // this gets updated with live version data later
     static String pdlua_version;