diff --git a/package.json b/package.json
index 6791ad6..bbbb16c 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "verify": "vp check . && vp pack && vp test --passWithNoTests && vp test --coverage --passWithNoTests"
   },
   "dependencies": {
-    "effect": "4.0.0-beta.75"
+    "effect": "4.0.0-beta.78"
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.18.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b2cbd83..44de3ed 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -13,8 +13,8 @@ importers:
   .:
     dependencies:
       effect:
-        specifier: 4.0.0-beta.75
-        version: 4.0.0-beta.75
+        specifier: 4.0.0-beta.78
+        version: 4.0.0-beta.78
     devDependencies:
       '@arethetypeswrong/cli':
         specifier: ^0.18.2
@@ -1024,8 +1024,8 @@ packages:
     resolution: {integrity: sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==}
     engines: {node: '>=8'}
 
-  effect@4.0.0-beta.75:
-    resolution: {integrity: sha512-KrDuecxuN8rC7dytVs5GFfUhtC+/D8pOyfVb1LNZGjJY7qigQG9xXJ4R1Bp+tBo7sKbZOXBswCfuQ3ombaEldQ==}
+  effect@4.0.0-beta.78:
+    resolution: {integrity: sha512-j79Rl9QpHwMz/ZJWLNpZoiVj9N7zHqiLKN5EcYd/A8J1oqejILWQLfc4HPlvqHqKC8SK55LJ+X4gy4ONJ+JpfQ==}
 
   emoji-regex@8.0.0:
     resolution: {integrity: sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==}
@@ -1290,6 +1290,10 @@ packages:
   obug@2.1.1:
     resolution: {integrity: sha512-uTqF9MuPraAQ+IsnPf366RG4cP9RtUi7MLO1N3KEc+wb0a6yKpeL0lmk2IB1jY5KHPAlTc6T/JRdC/YqxHNwkQ==}
 
+  obug@2.1.2:
+    resolution: {integrity: sha512-AWGB9WFcRXOQs48Z/udjI5ZcZMHXwX8XPByNpOydgcGsDLIzjGizhoMWJyKAWze7AVW/2W1i+/gPX4YtKe5cyg==}
+    engines: {node: '>=12.20.0'}
+
   oxc-parser@0.133.0:
     resolution: {integrity: sha512-661RSx+ZcjBmjBYid+Fpp/2F5EbtildpeoZh5HdgnGs+jZ03nqQEQW8yGkt4BGyOC3OMPDQQRl8M5kqD2/g6jw==}
     engines: {node: ^20.19.0 || >=22.12.0}
@@ -2209,7 +2213,7 @@ snapshots:
 
   detect-libc@2.1.2: {}
 
-  effect@4.0.0-beta.75:
+  effect@4.0.0-beta.78:
     dependencies:
       '@standard-schema/spec': 1.1.0
       fast-check: 4.8.0
@@ -2448,6 +2452,8 @@ snapshots:
 
   obug@2.1.1: {}
 
+  obug@2.1.2: {}
+
   oxc-parser@0.133.0:
     dependencies:
       '@oxc-project/types': 0.133.0
@@ -2753,7 +2759,7 @@ snapshots:
       es-module-lexer: 2.1.0
       expect-type: 1.3.0
       magic-string: 0.30.21
-      obug: 2.1.1
+      obug: 2.1.2
       pathe: 2.0.3
       picomatch: 4.0.4
       std-env: 4.1.0