diff --git a/gradle.properties b/gradle.properties
index 076e87b..e683473 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,6 +6,6 @@ org.gradle.jvmargs=-Duser.language=ja -Duser.country=JP \
   --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
   --add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
   --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
-springBootVersion=3.1.7
+springBootVersion=3.3.4
 springCloudVersion=2022.0.4
 spotlessVersion=6.10.0