diff --git a/CHANGES.md b/CHANGES.md
index 568145ae29..75ae39ee0e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -21,6 +21,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 - Bump default `jackson` version `2.20.1` -> `2.22.2`. ([#2819](https://github.com/diffplug/spotless/pull/2819))
 - Bump default `javaparser` version `3.27.1` -> `3.28.2`. ([#3065](https://github.com/diffplug/spotless/pull/3065))
 - Bump default `palantir-java-format` version `2.80.0` -> `2.98.0`. ([#3068](https://github.com/diffplug/spotless/pull/3068))
+- Bump default `scalafmt` version `3.8.1` -> `3.11.5`. ([#2173](https://github.com/diffplug/spotless/pull/2173))
 
 ### Fixed
 - `VersionCatalogStep` preserves entries when comments contain unmatched brackets, preserves commas inside quoted strings, and keeps significant line boundaries in multiline entries. ([#3042](https://github.com/diffplug/spotless/pull/3042))
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ed432c524e..b4acb59da6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -64,7 +64,7 @@ json-simple = "org.json:json:20210307"
 ktfmt = "com.facebook:ktfmt:0.64"
 palantir-java-format = "com.palantir.javaformat:palantir-java-format:1.1.0"
 prince-of-space-core = "io.github.agustafson.princeofspace:prince-of-space-core:2.2.0"
-scalafmt-core = "org.scalameta:scalafmt-core_2.13:3.8.1"
+scalafmt-core = "org.scalameta:scalafmt-core_2.13:3.11.5"
 sortpom-sorter = "com.github.ekryd.sortpom:sortpom-sorter:4.0.0"
 tabletest-formatter-core = "org.tabletest:tabletest-formatter-core:1.1.2"
 zjsonpatch = "com.flipkart.zjsonpatch:zjsonpatch:0.4.16"
diff --git a/plugin-gradle/CHANGES.md b/plugin-gradle/CHANGES.md
index 77c06e32d5..66f5fb2d0b 100644
--- a/plugin-gradle/CHANGES.md
+++ b/plugin-gradle/CHANGES.md
@@ -13,6 +13,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 - Bump default `jackson` version `2.20.1` -> `2.22.2`. ([#2819](https://github.com/diffplug/spotless/pull/2819))
 - Bump default `javaparser` version `3.27.1` -> `3.28.2`. ([#3065](https://github.com/diffplug/spotless/pull/3065))
 - Bump default `palantir-java-format` version `2.80.0` -> `2.98.0`. ([#3068](https://github.com/diffplug/spotless/pull/3068))
+- Bump default `scalafmt` version `3.8.1` -> `3.11.5`. ([#2173](https://github.com/diffplug/spotless/pull/2173))
 
 ### Fixed
 - `versionCatalog()` preserves entries when comments contain unmatched brackets, preserves commas inside quoted strings, and keeps significant line boundaries in multiline entries. ([#3042](https://github.com/diffplug/spotless/pull/3042))
diff --git a/plugin-maven/CHANGES.md b/plugin-maven/CHANGES.md
index 07491af14d..674a6ee2ed 100644
--- a/plugin-maven/CHANGES.md
+++ b/plugin-maven/CHANGES.md
@@ -13,6 +13,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 - Bump default `jackson` version `2.20.1` -> `2.22.2`. ([#2819](https://github.com/diffplug/spotless/pull/2819))
 - Bump default `javaparser` version `3.27.1` -> `3.28.2`. ([#3065](https://github.com/diffplug/spotless/pull/3065))
 - Bump default `palantir-java-format` version `2.80.0` -> `2.98.0`. ([#3068](https://github.com/diffplug/spotless/pull/3068))
+- Bump default `scalafmt` version `3.8.1` -> `3.11.5`. ([#2173](https://github.com/diffplug/spotless/pull/2173))
 
 ### Fixed
 - `<versionCatalog>` preserves entries when comments contain unmatched brackets, preserves commas inside quoted strings, and keeps significant line boundaries in multiline entries. ([#3042](https://github.com/diffplug/spotless/pull/3042))