diff --git a/pyproject.toml b/pyproject.toml
index bb7a44d5..1523c48e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ audio-speech = [
   "soundfile<=0.10.3.post1",
   "pydub<=0.25.1",
   "librosa<=0.7.0",
-  "pedalboard<=0.3.6"
+  "pedalboard<=0.8.0"
 ]
 ama = [
   "azure-mgmt-deploymentmanager",