diff --git a/package.json b/package.json
new file mode 100644
index 0000000..3fac70f
--- /dev/null
+++ b/package.json
@@ -0,0 +1,7 @@
+{
+  "private": true,
+  "devDependencies": {
+    "purescript": "^0.15.15",
+    "spago": "^0.93.42"
+  }
+}
diff --git a/spago.lock b/spago.lock
index 229754a..1e7851c 100644
--- a/spago.lock
+++ b/spago.lock
@@ -8,6 +8,9 @@
             {
               "aff": ">=7.0.0 <9.0.0"
             },
+            {
+              "arrays": ">=7.3.0 <8.0.0"
+            },
             {
               "effect": ">=4.0.0 <5.0.0"
             },
@@ -17,6 +20,9 @@
             {
               "exceptions": ">=6.0.0 <7.0.0"
             },
+            {
+              "maybe": ">=6.0.0 <7.0.0"
+            },
             {
               "node-buffer": ">=9.0.0 <10.0.0"
             },
@@ -28,6 +34,18 @@
             },
             {
               "prelude": ">=6.0.0 <7.0.0"
+            },
+            {
+              "refs": ">=6.0.0 <7.0.0"
+            },
+            {
+              "st": ">=6.2.0 <7.0.0"
+            },
+            {
+              "tailrec": ">=6.1.0 <7.0.0"
+            },
+            {
+              "unsafe-coerce": ">=6.0.0 <7.0.0"
             }
           ],
           "build_plan": [
@@ -740,8 +758,8 @@
     },
     "spec": {
       "type": "registry",
-      "version": "8.1.0",
-      "integrity": "sha256-kylPL0sBujW9w8yk+bguI92BiUuiyosPWyp/TTqPURw=",
+      "version": "8.1.1",
+      "integrity": "sha256-EM7UfQIaSgiw13LJ4ZASkfYmmRDKIlec3nYbGKFqGhk=",
       "dependencies": [
         "aff",
         "ansi",
diff --git a/spago.yaml b/spago.yaml
index 20fdc9f..5343b3e 100644
--- a/spago.yaml
+++ b/spago.yaml
@@ -7,14 +7,20 @@ package:
       githubOwner: purescript-node
       githubRepo: purescript-node-streams
   dependencies:
+    - aff: ">=7.0.0 <9.0.0"
+    - arrays: ">=7.3.0 <8.0.0"
     - effect: ">=4.0.0 <5.0.0"
     - either: ">=6.0.0 <7.0.0"
     - exceptions: ">=6.0.0 <7.0.0"
+    - maybe: ">=6.0.0 <7.0.0"
     - node-buffer: ">=9.0.0 <10.0.0"
+    - node-event-emitter: ">=3.0.0 <4.0.0"
     - nullable: ">=6.0.0 <7.0.0"
     - prelude: ">=6.0.0 <7.0.0"
-    - node-event-emitter: ">=3.0.0 <4.0.0"
-    - aff: ">=7.0.0 <9.0.0"
+    - refs: ">=6.0.0 <7.0.0"
+    - st: ">=6.2.0 <7.0.0"
+    - tailrec: ">=6.1.0 <7.0.0"
+    - unsafe-coerce: ">=6.0.0 <7.0.0"
   test:
     main: Test.Main
     # See also other tests