diff --git a/infrastructure/excalidraw-backend/image/Dockerfile b/infrastructure/excalidraw-backend/image/Dockerfile
index a11916d..6802f7b 100644
--- a/infrastructure/excalidraw-backend/image/Dockerfile
+++ b/infrastructure/excalidraw-backend/image/Dockerfile
@@ -1,12 +1,11 @@
 # Taken from: https://github.com/jitsi/excalidraw-backend
-FROM node:16.17-slim
+FROM node:18.18.2-slim
 
 WORKDIR /excalidraw-backend
 
+COPY resources/package.json resources/package-lock.json resources/tsconfig.json resources/install.sh resources/src ./
 
-COPY resources/package.json resources/package-lock.json resources/tsconfig.json resources/src ./
-RUN npm install
-RUN npm run build
+RUN ./install.sh
 
 EXPOSE 80
 EXPOSE 9090
diff --git a/infrastructure/excalidraw-backend/image/resources/.gitignore b/infrastructure/excalidraw-backend/image/resources/.gitignore
deleted file mode 100644
index 2fe28d5..0000000
--- a/infrastructure/excalidraw-backend/image/resources/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-!package-lock.json
\ No newline at end of file
diff --git a/infrastructure/excalidraw-backend/image/resources/install.sh b/infrastructure/excalidraw-backend/image/resources/install.sh
new file mode 100755
index 0000000..e92cc44
--- /dev/null
+++ b/infrastructure/excalidraw-backend/image/resources/install.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+set -Eeo pipefail
+
+apt-get update > /dev/null
+apt-get upgrade -y > /dev/null
+apt-get clean
+
+npm install -g npm
+npm ci
+npm run build
diff --git a/infrastructure/web/image/resources/install.sh b/infrastructure/web/image/resources/install.sh
index 512c110..1f55e4c 100755
--- a/infrastructure/web/image/resources/install.sh
+++ b/infrastructure/web/image/resources/install.sh
@@ -1,7 +1,10 @@
 #!/bin/bash
 set -Eeo pipefail
 
-apt update > /dev/null
+apt-get update > /dev/null
+apt-get upgrade -y > /dev/null
+apt-get clean
+
 
 install -m 0700 /tmp/install-debug.sh /usr/local/bin/
 install -m 0644 /tmp/settings-config.js /defaults/settings-config.js
\ No newline at end of file