diff --git a/linters/toml-tidy/README.md b/linters/toml-tidy/README.md
index 888634ea4..e68394ba1 100644
--- a/linters/toml-tidy/README.md
+++ b/linters/toml-tidy/README.md
@@ -14,7 +14,7 @@ runtimes:
     - python@3.12.2
 lint:
   enabled:
-    - toml-tidy@0.2.0
+    - toml-tidy@0.3.1
 ```
 
 Per-file defaults (sort order, scope, pinned-first tables) can be configured in the nearest
diff --git a/linters/toml-tidy/plugin.yaml b/linters/toml-tidy/plugin.yaml
index 7df8a6312..300de54e6 100644
--- a/linters/toml-tidy/plugin.yaml
+++ b/linters/toml-tidy/plugin.yaml
@@ -5,7 +5,7 @@ tools:
       runtime: python
       package: toml-tidy
       shims: [toml-tidy]
-      known_good_version: 0.2.0
+      known_good_version: 0.3.1
 lint:
   definitions:
     - name: toml-tidy
@@ -23,4 +23,4 @@ lint:
       suggest_if: never # sorting keys is an opinionated choice; complements taplo (formatting) rather than replacing it
       affects_cache:
         - pyproject.toml
-      known_good_version: 0.2.0
+      known_good_version: 0.3.1
diff --git a/linters/toml-tidy/test_data/toml_tidy_v0.2.0_basic.fmt.shot b/linters/toml-tidy/test_data/toml_tidy_v0.3.1_basic.fmt.shot
similarity index 100%
rename from linters/toml-tidy/test_data/toml_tidy_v0.2.0_basic.fmt.shot
rename to linters/toml-tidy/test_data/toml_tidy_v0.3.1_basic.fmt.shot