diff --git a/CHANGES.md b/CHANGES.md
index 45511490d6..47f9542dc3 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -15,8 +15,9 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ### Changes
 * Bump default `ktlint` version to latest `0.45.2` -> `0.46.1` ([#1239](https://github.com/diffplug/spotless/issues/1239))
   * Minimum supported version also bumped to `0.46.0` (we have abandoned strong backward compatibility for `ktlint`, from here on out Spotless will only support the most-recent breaking change).
-* Bump default `diktat` version to latest `1.1.0` -> `1.2.0` ([#1246](https://github.com/diffplug/spotless/pull/1246))
+* Bump default `diktat` version to latest `1.1.0` -> `1.2.1` ([#1246](https://github.com/diffplug/spotless/pull/1246))
   * Minimum supported version also bumped to `1.2.0` (diktat is based on ktlint and has the same backward compatibility issues).
+* Bump default `ktfmt` version to latest `0.37` -> `0.39` ([#1240](https://github.com/diffplug/spotless/pull/1240))
 
 ## [2.26.2] - 2022-06-11
 ### Fixed
diff --git a/lib/build.gradle b/lib/build.gradle
index f819a3c2fe..68f92c69f0 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -36,7 +36,7 @@ dependencies {
 
 	palantirJavaFormatCompileOnly 'com.palantir.javaformat:palantir-java-format:1.1.0'
 
-	String VER_KTFMT = '0.37'
+	String VER_KTFMT = '0.39'
 	ktfmtCompileOnly "com.facebook:ktfmt:$VER_KTFMT"
 	String VER_KTLINT_GOOGLE_JAVA_FORMAT = '1.7' // for JDK 8 compatibility
 	ktfmtCompileOnly("com.google.googlejavaformat:google-java-format") {
diff --git a/lib/src/main/java/com/diffplug/spotless/kotlin/KtfmtStep.java b/lib/src/main/java/com/diffplug/spotless/kotlin/KtfmtStep.java
index b7ade56b5f..37bbf786c6 100644
--- a/lib/src/main/java/com/diffplug/spotless/kotlin/KtfmtStep.java
+++ b/lib/src/main/java/com/diffplug/spotless/kotlin/KtfmtStep.java
@@ -39,7 +39,7 @@ public class KtfmtStep {
 	// prevent direct instantiation
 	private KtfmtStep() {}
 
-	private static final String DEFAULT_VERSION = "0.37";
+	private static final String DEFAULT_VERSION = "0.39";
 	static final String NAME = "ktfmt";
 	static final String PACKAGE = "com.facebook";
 	static final String MAVEN_COORDINATE = PACKAGE + ":ktfmt:";
diff --git a/plugin-gradle/CHANGES.md b/plugin-gradle/CHANGES.md
index 71924d68c0..c3be5003da 100644
--- a/plugin-gradle/CHANGES.md
+++ b/plugin-gradle/CHANGES.md
@@ -8,8 +8,9 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ### Changes
 * Bump default `ktlint` version to latest `0.45.2` -> `0.46.1` ([#1239](https://github.com/diffplug/spotless/issues/1239))
   * Minimum supported version also bumped to `0.46.0` (we have abandoned strong backward compatibility for `ktlint`, from here on out Spotless will only support the most-recent breaking change).
-* Bump default `diktat` version to latest `1.1.0` -> `1.2.0` ([#1246](https://github.com/diffplug/spotless/pull/1246))
+* Bump default `diktat` version to latest `1.1.0` -> `1.2.1` ([#1246](https://github.com/diffplug/spotless/pull/1246))
   * Minimum supported version also bumped to `1.2.0` (diktat is based on ktlint and has the same backward compatibility issues).
+* Bump default `ktfmt` version to latest `0.37` -> `0.39` ([#1240](https://github.com/diffplug/spotless/pull/1240))
 
 ## [6.7.2] - 2022-06-11
 ### Fixed
diff --git a/plugin-maven/CHANGES.md b/plugin-maven/CHANGES.md
index 5012b9f077..e7165b03d0 100644
--- a/plugin-maven/CHANGES.md
+++ b/plugin-maven/CHANGES.md
@@ -8,8 +8,9 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ### Changes
 * Bump default `ktlint` version to latest `0.45.2` -> `0.46.1` ([#1239](https://github.com/diffplug/spotless/issues/1239))
   * Minimum supported version also bumped to `0.46.0` (we have abandoned strong backward compatibility for `ktlint`, from here on out Spotless will only support the most-recent breaking change).
-* Bump default `diktat` version to latest `1.1.0` -> `1.2.0` ([#1246](https://github.com/diffplug/spotless/pull/1246))
+* Bump default `diktat` version to latest `1.1.0` -> `1.2.1` ([#1246](https://github.com/diffplug/spotless/pull/1246))
   * Minimum supported version also bumped to `1.2.0` (diktat is based on ktlint and has the same backward compatibility issues).
+* Bump default `ktfmt` version to latest `0.37` -> `0.39` ([#1240](https://github.com/diffplug/spotless/pull/1240))
 
 ## [2.22.8] - 2022-06-11
 ### Fixed