diff --git a/fparse/Dockerfile b/fparse/Dockerfile
index 7aad803b..285f5f25 100644
--- a/fparse/Dockerfile
+++ b/fparse/Dockerfile
@@ -1,4 +1,4 @@
-FROM gradle:6.6.1-jdk11 AS build
+FROM gradle:6.8.3-jdk11 AS build
 COPY --chown=gradle:gradle . /home/gradle/src
 WORKDIR /home/gradle/src
 RUN gradle build --no-daemon --stacktrace -x test
diff --git a/fparse/gradle/wrapper/gradle-wrapper.properties b/fparse/gradle/wrapper/gradle-wrapper.properties
index 12d38de6..549d8442 100644
--- a/fparse/gradle/wrapper/gradle-wrapper.properties
+++ b/fparse/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.9-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists