diff --git a/pyproject.toml b/pyproject.toml
index 77a05c2..a39da76 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 urls = { "Documentation" = "https://lasp.ascee.nl" }
 
 dependencies = [
-    "scipy",
+    "scipy==1.12",
     "matplotlib>=3.7.2",
     "appdirs",
     "dataclasses_json",
diff --git a/third_party/portaudio b/third_party/portaudio
index 88ab584..daaf637 160000
--- a/third_party/portaudio
+++ b/third_party/portaudio
@@ -1 +1 @@
-Subproject commit 88ab584e7bf4358599744cd662cfbc978f41efbf
+Subproject commit daaf637f6f9fce670031221abfd7dfde92e5cce3