diff --git a/pom.xml b/pom.xml
index 4080680..9bf8921 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,20 +74,20 @@
 
     <!-- Docker container dependency versions -->
     <!-- https://packages.ubuntu.com/search?keywords=search -->
-    <ubuntu.tag>20.04</ubuntu.tag>
-    <openjdk.version>11.0.20+8-1ubuntu1~20.04</openjdk.version>
-    <gcc.version>4:9.3.0-1ubuntu2</gcc.version>
-    <make.version>4.2.1-1.2</make.version>
-    <libtiff.version>4.1.0+git191117-2ubuntu0.20.04.9</libtiff.version>
-    <build.essential.version>12.8ubuntu1.1</build.essential.version>
-    <libopenjp2.version>2.3.1-1ubuntu4.20.04.1</libopenjp2.version>
-    <libturbojpeg.version>2.0.3-0ubuntu1.20.04.3</libturbojpeg.version>
-    <unzip.version>6.0-25ubuntu1.1</unzip.version>
-    <zip.version>3.0-11build1</zip.version>
-    <curl.version>7.68.0-1ubuntu2.19</curl.version>
-    <ffmpeg.version>7:4.2.7-0ubuntu0.1</ffmpeg.version>
-    <python2.version>2.7.17-2ubuntu4</python2.version>
-    <grok.version>9.1.0</grok.version>
+    <ubuntu.tag>22.04</ubuntu.tag>
+    <openjdk.version>17.0.8.1+1~us1-0ubuntu1~22.04</openjdk.version>
+    <gcc.version>4:11.2.0-1ubuntu1</gcc.version>
+    <make.version>4.3-4.1build1</make.version>
+    <libtiff.version>4.3.0-6ubuntu0.6</libtiff.version>
+    <build.essential.version>12.9ubuntu3</build.essential.version>
+    <libopenjp2.version>2.4.0-6</libopenjp2.version>
+    <libturbojpeg.version>2.1.2-0ubuntu1</libturbojpeg.version>
+    <unzip.version>6.0-26ubuntu3.1</unzip.version>
+    <zip.version>3.0-12build2</zip.version>
+    <curl.version>7.81.0-1ubuntu1.14</curl.version>
+    <ffmpeg.version>7:4.4.2-0ubuntu0.22.04.1</ffmpeg.version>
+    <python2.version>2.7.18-3</python2.version>
+    <grok.version>11.0.0</grok.version>
 
     <!-- Java dependency versions -->
     <freelib.utils.version>3.0.1</freelib.utils.version>
diff --git a/src/main/docker/Dockerfile b/src/main/docker/Dockerfile
index e366521..757f255 100644
--- a/src/main/docker/Dockerfile
+++ b/src/main/docker/Dockerfile
@@ -1,6 +1,6 @@
 
 # We do a multi-stage build; the first stage builds the Cantaloupe code
-FROM maven:3.6.3-jdk-11 AS MAVEN_TOOL_CHAIN
+FROM maven:3.9.4-eclipse-temurin-17 AS MAVEN_TOOL_CHAIN
 
 # Where we find the stable Cantaloupe Jar file
 ENV CANTALOUPE_RELEASES="https://github.com/cantaloupe-project/cantaloupe/releases/download"
@@ -57,14 +57,14 @@ RUN if [ "${cantaloupe.version}" = "dev" ] ; then \
 # The second stage of our multi-stage build builds the kakadu libraries and binaries
 FROM ubuntu:${ubuntu.tag} AS KAKADU_TOOL_CHAIN
 
-ENV JAVA_HOME="/usr/lib/jvm/java-11-openjdk-amd64"
+ENV JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"
 
 COPY kakadu /build/kakadu/
 RUN if [ ! -z "${kakadu.version}" ]; then \
       cd /build/kakadu/"${kakadu.version}"/make && \
       apt-get update -qq && \
       DEBIAN_FRONTEND=noninteractive apt-get install -qq --no-install-recommends \
-        openjdk-11-jdk-headless=${openjdk.version}\
+        openjdk-17-jdk-headless=${openjdk.version}\
         gcc=${gcc.version} \
         make=${make.version} \
         libtiff-tools=${libtiff.version} \
@@ -113,7 +113,7 @@ RUN apt-get update -qq && \
     libtiff5-dev=${libtiff.version}  \
     libopenjp2-tools=${libopenjp2.version} \
     libturbojpeg=${libturbojpeg.version} \
-    openjdk-11-jre-headless=${openjdk.version} \
+    openjdk-17-jre-headless=${openjdk.version} \
     unzip=${unzip.version} \
     zip=${zip.version} \
     curl=${curl.version} \
@@ -174,12 +174,12 @@ RUN mkdir -p /var/log/cantaloupe /var/cache/cantaloupe && \
 # Install grok JPEG-2000 library and tools
 WORKDIR /tmp
 ARG GROK_RELEASES="https://github.com/GrokImageCompression/grok/releases"
-RUN curl -sL ${GROK_RELEASES}/download/v${grok.version}/grok-v${grok.version}-linux-amd64.tar.gz > grok.tar.gz && \
-    tar zxfv grok.tar.gz && \
-    cp ./grok-v${grok.version}-linux-amd64/bin/grk_* /usr/bin && \
-    cp ./grok-v${grok.version}-linux-amd64/lib/*libgrok* /usr/lib && \
-    cp -r ./grok-v${grok.version}-linux-amd64/include/grok* /usr/include && \
-    rm -rf /tmp/grok-v${grok.version}-linux-amd64 grok-v${grok.version}-linux-amd64.tar.gz
+RUN curl -sL "${GROK_RELEASES}/download/v${grok.version}/grok-ubuntu-latest.zip" > grok.zip && \
+    unzip grok.zip && \
+    cp ./grok-ubuntu-latest/bin/grk_* /usr/bin && \
+    cp ./grok-ubuntu-latest/lib/*libgrok* /usr/lib && \
+    cp -r ./grok-ubuntu-latest/include/grok* /usr/include && \
+    rm -rf /tmp/grok-ubuntu-latest grok.zip
 
 # Set up logging, keeping a separate log for just the errors (in addition to the full log)
 ENV CANTALOUPE_LOG_APPLICATION_ROLLINGFILEAPPENDER_PATHNAME=/var/log/cantaloupe/application.log
diff --git a/src/main/docker/scripts/show_versions.sh b/src/main/docker/scripts/show_versions.sh
index b3b462d..9fcbf12 100755
--- a/src/main/docker/scripts/show_versions.sh
+++ b/src/main/docker/scripts/show_versions.sh
@@ -14,8 +14,8 @@ print_line() {
 }
 
 declare -a DEPENDENCIES=(
-  "openjdk-11-jdk-headless"
-  "openjdk-11-jre-headless"
+  "openjdk-17-jdk-headless"
+  "openjdk-17-jre-headless"
   "gcc"
   "python2"
   "ffmpeg"