diff --git a/.scalafmt.conf b/.scalafmt.conf
index ca282ea5224..10101574639 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = "3.8.4-RC1"
+version = "3.8.4-RC4"
 
 align.openParenCallSite = false
 align.preset = none
diff --git a/example/extending/metabuild/3-autoformatting/.scalafmt.conf b/example/extending/metabuild/3-autoformatting/.scalafmt.conf
index 5cfdd6768ce..785cb01d15f 100644
--- a/example/extending/metabuild/3-autoformatting/.scalafmt.conf
+++ b/example/extending/metabuild/3-autoformatting/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = "3.8.4-RC1"
+version = "3.8.4-RC4"
 
 runner.dialect = scala213
 
diff --git a/main/maven/test/resources/.scalafmt.conf b/main/maven/test/resources/.scalafmt.conf
index b3e25a743fe..79cee59457b 100644
--- a/main/maven/test/resources/.scalafmt.conf
+++ b/main/maven/test/resources/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = "3.8.4-RC1"
+version = "3.8.4-RC4"
 runner.dialect = scala213
 newlines.source=fold
 newlines.topLevelStatementBlankLines = [