diff --git a/.ruby-version b/.ruby-version
index 9cec716..9c25013 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.6
+3.3.6
diff --git a/spec/dummy/.ruby-version b/spec/dummy/.ruby-version
index acf9bf0..eedb52b 100644
--- a/spec/dummy/.ruby-version
+++ b/spec/dummy/.ruby-version
@@ -1 +1 @@
-3.2.2
\ No newline at end of file
+3.3.6
\ No newline at end of file