diff --git a/Dockerfile-lite b/Dockerfile-lite
index 982a53e7..e4a36ec4 100644
--- a/Dockerfile-lite
+++ b/Dockerfile-lite
@@ -1,5 +1,5 @@
 # use alpine
-FROM alpine:latest
+FROM alpine:3.19.0
 
 ARG VERSION_TAG
 
@@ -28,15 +28,12 @@ RUN apk add --no-cache \
         curl \
         openjdk17-jre \
 # Doc conversion
-        libreoffice-common \
-        libreoffice-writer \
-        libreoffice-calc \
-        libreoffice-impress \
+        libreoffice \
 # python and pip
         python3 && \
         wget https://bootstrap.pypa.io/get-pip.py -qO - | python3 - --break-system-packages --no-cache-dir --upgrade && \
 # uno unoconv and HTML
-    pip install --break-system-packages --no-cache-dir --upgrade uno unoconv WeasyPrint && \
+    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
 # Create user and group
 #RUN groupadd -g $PGID stirlingpdfgroup && \
 #    useradd -u $PUID -g stirlingpdfgroup -s /bin/sh stirlingpdfuser && \
diff --git a/Dockerfile-ultra-lite b/Dockerfile-ultra-lite
index 38eca953..f6c73df0 100644
--- a/Dockerfile-ultra-lite
+++ b/Dockerfile-ultra-lite
@@ -1,5 +1,5 @@
 # use alpine
-FROM alpine:latest
+FROM alpine:3.19.0
 
 ARG VERSION_TAG
 
@@ -34,7 +34,8 @@ RUN mkdir /configs /logs /customFiles && \
         tzdata \
         tini \
         bash \
-        curl
+        curl \
+        openjdk17-jre
 
 # Set environment variables
 ENV ENDPOINTS_GROUPS_TO_REMOVE=CLI
diff --git a/scripts/init.sh b/scripts/init.sh
index 7f5b19f0..ea8fd359 100644
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -2,8 +2,8 @@
 
 # Copy the original tesseract-ocr files to the volume directory without overwriting existing files
 echo "Copying original files without overwriting existing files"
-mkdir -p /usr/share/tesseract-ocr
-cp -rn /usr/share/tesseract-ocr-original/* /usr/share/tesseract-ocr
+mkdir -p /usr/share/tessdata
+cp -rn /usr/share/tessdata-original/* /usr/share/tessdata
 
 if [ -d /usr/share/tesseract-ocr/4.00/tessdata ]; then
         cp -r /usr/share/tesseract-ocr/4.00/tessdata/* /usr/share/tessdata || true;