diff --git a/packages/csound/package.json b/packages/csound/package.json
index e2bab142..08838448 100644
--- a/packages/csound/package.json
+++ b/packages/csound/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@strudel.cycles/csound",
-  "version": "0.6.0",
+  "version": "0.6.1",
   "description": "csound bindings for strudel",
   "main": "index.mjs",
   "publishConfig": {
@@ -32,7 +32,7 @@
   },
   "homepage": "https://github.com/tidalcycles/strudel#readme",
   "dependencies": {
-    "@csound/browser": "^6.18.3",
+    "@csound/browser": "6.18.3",
     "@strudel.cycles/core": "workspace:*",
     "@strudel.cycles/webaudio": "workspace:*"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d8c04cef..e1e8404a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -79,12 +79,12 @@ importers:
 
   packages/csound:
     specifiers:
-      '@csound/browser': ^6.18.3
+      '@csound/browser': 6.18.3
       '@strudel.cycles/core': workspace:*
       '@strudel.cycles/webaudio': workspace:*
       vite: ^3.2.2
     dependencies:
-      '@csound/browser': 6.18.5
+      '@csound/browser': 6.18.3
       '@strudel.cycles/core': link:../core
       '@strudel.cycles/webaudio': link:../webaudio
     devDependencies:
@@ -1066,8 +1066,8 @@ packages:
       w3c-keyname: 2.2.6
     dev: false
 
-  /@csound/browser/6.18.5:
-    resolution: {integrity: sha512-PrffNroCFgns9ct6O0e1anyxZWdDPcPA8y4Ei9t96DgkRba/wvxJayXfLJvEdlTQy+LVw1es92TDODtEYHJeKw==}
+  /@csound/browser/6.18.3:
+    resolution: {integrity: sha512-udvedLjNZjEvrCFxMItirRh/gKFbY/dED4SKbUoinhImJzVTRtykiCZv9CHMCmD6ixWPo4BByVkV2NuYNsBQ+g==}
     dependencies:
       comlink: 4.3.1
       eslint-plugin-n: 15.6.1