diff --git a/Dockerfile b/Dockerfile
index 70df9f2..fc9c202 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN wget https://github.com/woog-life/apispec/archive/$APISPEC_VERSION.zip -O ap
     && rm -r apispec-$APISPEC_VERSION
 RUN ./gradlew build
 
-FROM dart:3.3.0 AS builder
+FROM dart:3.3.1 AS builder
 
 WORKDIR /app