diff --git a/image-amazon/Dockerfile b/image-amazon/Dockerfile
index a6b5a07..ac8f342 100644
--- a/image-amazon/Dockerfile
+++ b/image-amazon/Dockerfile
@@ -2,7 +2,7 @@
 FROM amazoncorretto:8
 
 # The following is inspired by https://github.com/hseeberger/scala-sbt/blob/master/oracle/Dockerfile
-ENV SBT_VERSION 1.4.1
+ENV SBT_VERSION 1.4.2
 RUN \
   curl -L -o /root/sbt-${SBT_VERSION}.rpm https://bintray.com/sbt/rpm/download_file?file_path=sbt-${SBT_VERSION}.rpm && \
   yum install -y /root/sbt-${SBT_VERSION}.rpm && \
diff --git a/image-debian/Dockerfile b/image-debian/Dockerfile
index 4fbcdaa..6a40940 100644
--- a/image-debian/Dockerfile
+++ b/image-debian/Dockerfile
@@ -5,7 +5,7 @@ FROM buildpack-deps:stretch-scm
 RUN apt-get update && apt-get install -y --no-install-recommends openjdk-8-jdk openjfx && rm -rf /var/lib/apt/lists/*
 
 # The following is inspired by https://github.com/hseeberger/scala-sbt/blob/master/debian/Dockerfile
-ENV SBT_VERSION 1.4.1
+ENV SBT_VERSION 1.4.2
 RUN \
   curl -L -o /root/sbt-${SBT_VERSION}.deb https://dl.bintray.com/sbt/debian/sbt-${SBT_VERSION}.deb && \
   apt-get install -y /root/sbt-${SBT_VERSION}.deb && \
diff --git a/image-openjdk/Dockerfile b/image-openjdk/Dockerfile
index 765ebe4..0935ab8 100644
--- a/image-openjdk/Dockerfile
+++ b/image-openjdk/Dockerfile
@@ -5,7 +5,7 @@ FROM openjdk:8-jdk-stretch
 RUN apt-get update && apt-get install -y --no-install-recommends openjfx && rm -rf /var/lib/apt/lists/*
 
 # The following is inspired by https://github.com/hseeberger/scala-sbt/blob/master/debian/Dockerfile
-ENV SBT_VERSION 1.4.1
+ENV SBT_VERSION 1.4.2
 RUN \
   curl -L -o /root/sbt-${SBT_VERSION}.deb https://dl.bintray.com/sbt/debian/sbt-${SBT_VERSION}.deb && \
   apt-get install -y /root/sbt-${SBT_VERSION}.deb && \