diff --git a/package.json b/package.json
index c12a8f467..5719a565d 100644
--- a/package.json
+++ b/package.json
@@ -119,7 +119,7 @@
     "remark-math": "3.0.1",
     "remark-parse": "8.0.3",
     "search-closest": "3.1.0",
-    "smol-toml": "1.7.1",
+    "smol-toml": "1.8.0",
     "strip-ansi": "7.2.0",
     "to-fast-properties": "4.0.0",
     "trim-newlines": "5.0.0",
diff --git a/tests/integration/__tests__/config-invalid.js b/tests/integration/__tests__/config-invalid.js
index 440ef6633..d424ec2db 100644
--- a/tests/integration/__tests__/config-invalid.js
+++ b/tests/integration/__tests__/config-invalid.js
@@ -142,7 +142,7 @@ describe("Invalid toml file", () => {
     write: [],
     stderr: expect.stringContaining(
       outdent`
-        Invalid TOML document: incomplete key-value declaration: no value specified
+        Invalid TOML document: incomplete declaration: value expected
 
         1:  a=
               ^
diff --git a/yarn.lock b/yarn.lock
index 7ae0747e8..b1ceebc5f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8333,7 +8333,7 @@ __metadata:
     search-closest: "npm:3.1.0"
     semver: "npm:7.8.5"
     serialize-javascript: "npm:7.1.0"
-    smol-toml: "npm:1.7.1"
+    smol-toml: "npm:1.8.0"
     strip-ansi: "npm:7.2.0"
     tempy: "npm:3.2.0"
     tinybench: "npm:6.1.2"
@@ -8768,10 +8768,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"smol-toml@npm:1.7.1, smol-toml@npm:^1.6.1, smol-toml@npm:^1.7.1":
-  version: 1.7.1
-  resolution: "smol-toml@npm:1.7.1"
-  checksum: 10/7f3aea1c7dbbd844de95e8f9b84d8bc77280873adf3bc42a7618e8693b65b9bf844e7412883c02f4999a67e4a3155f8179df5b19806263af6abeea7ddc78ac0f
+"smol-toml@npm:1.8.0, smol-toml@npm:^1.6.1, smol-toml@npm:^1.7.1":
+  version: 1.8.0
+  resolution: "smol-toml@npm:1.8.0"
+  checksum: 10/eb8aeeebd1c3e5de6069922c9a44bb40b9b3c534e685ccd0aa299b4d7307f1ec49471da57812bdbf1d21a0c09f1dd47eb0e814d0d34c892142187ccce2487ea9
   languageName: node
   linkType: hard