diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a2b743fc8..a952bae4fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,12 @@
 **BREAKING CHANGES & MIGRATIONS**:
 
 FEATURES:
+* OHDSI workspace service ([#3562](https://github.com/microsoft/AzureTRE/issues/3562))
 
 ENHANCEMENTS:
 * Workspace networking peering sync is handled natively by Terraform ([#3534](https://github.com/microsoft/AzureTRE/issues/3534))
 * Use SMTP built in connector vs API connector in Airlock Notifier ([#3572](https://github.com/microsoft/AzureTRE/issues/3572))
-* Added OHDSI workspace service ([#3562](https://github.com/microsoft/AzureTRE/issues/3562))
+* Update Guacamole dependencies ([#3602](https://github.com/microsoft/AzureTRE/issues/3602))
 
 BUG FIXES:
 * Nexus might fail to deploy due to wrong identity used in key-vault extension ([#3492](https://github.com/microsoft/AzureTRE/issues/3492))
diff --git a/templates/workspace_services/guacamole/guacamole-server/docker/Dockerfile b/templates/workspace_services/guacamole/guacamole-server/docker/Dockerfile
index ab5355455b..f6089ef92a 100644
--- a/templates/workspace_services/guacamole/guacamole-server/docker/Dockerfile
+++ b/templates/workspace_services/guacamole/guacamole-server/docker/Dockerfile
@@ -13,7 +13,7 @@ COPY --from=client_build /target/surefire-reports/* /
 
 FROM guacamole/guacd:1.5.2
 
-ARG GUACAMOLE_AZURE_VERSION=0.3.2
+ARG GUACAMOLE_AZURE_VERSION=0.3.3
 
 ENV DEBIAN_FRONTEND=noninteractive
 
@@ -26,7 +26,7 @@ RUN apk add --update --no-cache wget openssh openjdk11-jre \
 
 ENV CATALINA_BASE=/usr/share/tomcat9/
 RUN TOMCAT_ARCHIVE="tomcat.tar.gz" && \
-    TOMCAT_VER="9.0.75" && \
+    TOMCAT_VER="9.0.76" && \
     wget -O "$TOMCAT_ARCHIVE" -N "https://archive.apache.org/dist/tomcat/tomcat-9/v${TOMCAT_VER}/bin/apache-tomcat-${TOMCAT_VER}.tar.gz" --progress=dot:giga && \
     tar xzf "$TOMCAT_ARCHIVE" && \
     rm -f "$TOMCAT_ARCHIVE" && \
@@ -64,7 +64,7 @@ RUN OAUTH2_PROXY_ARCHIVE=oauth2-proxy.tar.gz && \
 
 COPY ./docker/index.jsp "$CATALINA_BASE"/webapps/ROOT/index.jsp
 
-RUN wget -O "/tmp/applicationinsights-agent.jar" "https://github.com/microsoft/ApplicationInsights-Java/releases/download/3.4.13/applicationinsights-agent-3.4.13.jar" --progress=dot:giga
+RUN wget -O "/tmp/applicationinsights-agent.jar" "https://github.com/microsoft/ApplicationInsights-Java/releases/download/3.4.14/applicationinsights-agent-3.4.14.jar" --progress=dot:giga
 ENV CATALINA_OPTS="$CATALINA_OPTS -javaagent:/tmp/applicationinsights-agent.jar"
 
 ENTRYPOINT [ "/init" ]
diff --git a/templates/workspace_services/guacamole/guacamole-server/docker/version.txt b/templates/workspace_services/guacamole/guacamole-server/docker/version.txt
index bc8c296f6a..4910b9ec3e 100644
--- a/templates/workspace_services/guacamole/guacamole-server/docker/version.txt
+++ b/templates/workspace_services/guacamole/guacamole-server/docker/version.txt
@@ -1 +1 @@
-__version__ = "0.7.2"
+__version__ = "0.7.3"
diff --git a/templates/workspace_services/guacamole/guacamole-server/guacamole-auth-azure/pom.xml b/templates/workspace_services/guacamole/guacamole-server/guacamole-auth-azure/pom.xml
index ffb9d78e88..78ab4dec2d 100644
--- a/templates/workspace_services/guacamole/guacamole-server/guacamole-auth-azure/pom.xml
+++ b/templates/workspace_services/guacamole/guacamole-server/guacamole-auth-azure/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-tre</artifactId>
-    <version>0.3.2</version>
+    <version>0.3.3</version>
     <packaging>jar</packaging>
     <name>guacamole-azure-tre</name>
 
@@ -48,18 +48,18 @@
         <dependency>
             <groupId>com.azure</groupId>
             <artifactId>azure-security-keyvault-secrets</artifactId>
-            <version>4.6.2</version>
+            <version>4.6.3</version>
         </dependency>
         <dependency>
             <groupId>com.azure</groupId>
             <artifactId>azure-identity</artifactId>
-            <version>1.9.0</version>
+            <version>1.9.1</version>
         </dependency>
         <!-- Http and Json Components -->
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20230227</version>
+            <version>20230618</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
@@ -153,7 +153,7 @@
            <plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-surefire-plugin</artifactId>
-             <version>3.1.0</version>
+             <version>3.1.2</version>
            </plugin>
         </plugins>
         <pluginManagement>
@@ -162,12 +162,12 @@
                 <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
                 <plugin>
                     <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.2.0</version>
+                    <version>3.3.1</version>
                 </plugin>
                 <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
                 <plugin>
                     <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.3.0</version>
+                    <version>3.3.1</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-compiler-plugin</artifactId>
diff --git a/templates/workspace_services/guacamole/porter.yaml b/templates/workspace_services/guacamole/porter.yaml
index 2618122c8e..3ba34ac9e2 100644
--- a/templates/workspace_services/guacamole/porter.yaml
+++ b/templates/workspace_services/guacamole/porter.yaml
@@ -1,7 +1,7 @@
 ---
 schemaVersion: 1.0.0
 name: tre-service-guacamole
-version: 0.9.2
+version: 0.9.3
 description: "An Azure TRE service for Guacamole"
 dockerfile: Dockerfile.tmpl
 registry: azuretre