diff --git a/Dockerfile b/Dockerfile
index 91677226..5eb93e6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Use the base image
-FROM frooodle/stirling-pdf-base:version7
+FROM frooodle/stirling-pdf-base:version8
 
 ARG VERSION_TAG
 
diff --git a/Dockerfile-lite b/Dockerfile-lite
index a22a18d7..4352aa52 100644
--- a/Dockerfile-lite
+++ b/Dockerfile-lite
@@ -2,11 +2,11 @@
 FROM bellsoft/liberica-openjdk-debian:17
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-        libreoffice-core-nogui \
+        libreoffice-core \
         libreoffice-common \
-        libreoffice-writer-nogui \
-        libreoffice-calc-nogui \
-        libreoffice-impress-nogui \
+        libreoffice-writer \
+        libreoffice-calc \
+        libreoffice-impress \
         unoconv && \
     rm -rf /var/lib/apt/lists/*
 
diff --git a/DockerfileBase b/DockerfileBase
index e05c7042..c913635f 100644
--- a/DockerfileBase
+++ b/DockerfileBase
@@ -11,11 +11,11 @@ RUN apt-get update && \
 # Doc conversion
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-    	libreoffice-core-nogui \
+    	libreoffice-core \
         libreoffice-common \
-        libreoffice-writer-nogui \
-        libreoffice-calc-nogui \
-        libreoffice-impress-nogui \
+        libreoffice-writer \
+        libreoffice-calc \
+        libreoffice-impress \
 		python3-uno \
 		curl \
 		unoconv
diff --git a/build.gradle b/build.gradle
index 72a8266a..8ee1d9de 100644
--- a/build.gradle
+++ b/build.gradle
@@ -63,6 +63,10 @@ launch4j {
 }
 
 dependencies {
+	//security updates
+	implementation 'ch.qos.logback:logback-classic:1.4.14'
+	implementation 'ch.qos.logback:logback-core:1.4.14'
+	
     implementation 'org.yaml:snakeyaml:2.1'
     implementation 'org.springframework.boot:spring-boot-starter-web:3.1.6'
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf:3.1.6'
@@ -91,8 +95,8 @@ dependencies {
     implementation group: 'com.opencsv', name: 'opencsv', version: '5.7.1'
     implementation 'org.apache.pdfbox:pdfbox:2.0.29'
     implementation 'org.apache.pdfbox:xmpbox:2.0.29'
-    implementation 'org.bouncycastle:bcprov-jdk15on:1.70'
-    implementation 'org.bouncycastle:bcpkix-jdk15on:1.70'
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.77'
+    implementation 'org.bouncycastle:bcpkix-jdk18on:1.77'
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation 'io.micrometer:micrometer-core'
     implementation group: 'com.google.zxing', name: 'core', version: '3.5.2'