diff --git a/.ruby-version b/.ruby-version
index 4d9d11cf..6cb9d3dd 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.4.2
+3.4.3
diff --git a/.tool-versions b/.tool-versions
index ae5ecdb2..a72ead61 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-ruby 3.4.2
+ruby 3.4.3