diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 02815be..c03c62b 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,6 +1,10 @@
 FROM mcr.microsoft.com/devcontainers/dotnet:1-8.0-bookworm
 
-RUN apt-get update && apt-get install -y p7zip-full
-RUN mkdir -p /workspace/gaseous-server/wwwroot/emulators/EmulatorJS
-RUN wget https://cdn.emulatorjs.org/releases/4.0.11.7z
-RUN 7z x -y -o/workspace/gaseous-server/wwwroot/emulators/EmulatorJS 4.0.11.7z
\ No newline at end of file
+# update apt-get
+RUN apt-get update
+
+# download and unzip EmulatorJS from CDN
+RUN apt-get install -y p7zip-full
+RUN mkdir -p out/wwwroot/emulators/EmulatorJS
+RUN wget https://cdn.emulatorjs.org/releases/4.1.1.7z
+RUN 7z x -y -oout/wwwroot/emulators/EmulatorJS 4.1.1.7z
\ No newline at end of file
diff --git a/build/Dockerfile b/build/Dockerfile
index db06c50..58959e9 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -14,19 +14,14 @@ RUN dotnet restore "gaseous-server/gaseous-server.csproj" -a $TARGETARCH
 # Build and publish a release
 RUN dotnet publish "gaseous-server/gaseous-server.csproj" --use-current-runtime --self-contained true -c Release -o out -a $TARGETARCH
 
-# disabled for 1.7.4 as the next version EmulatorJS is not yet available
-# # update apt-get
-# RUN apt-get update
+# update apt-get
+RUN apt-get update
 
-# # download and unzip EmulatorJS from CDN
-# RUN apt-get install -y p7zip-full
-# RUN mkdir -p out/wwwroot/emulators/EmulatorJS
-# RUN wget https://cdn.emulatorjs.org/releases/4.0.12.7z
-# RUN 7z x -y -oout/wwwroot/emulators/EmulatorJS 4.0.12.7z
-RUN wget --recursive --no-parent https://cdn.emulatorjs.org/latest/
+# download and unzip EmulatorJS from CDN
+RUN apt-get install -y p7zip-full
 RUN mkdir -p out/wwwroot/emulators/EmulatorJS
-RUN cp -fr cdn.emulatorjs.org/latest/* out/wwwroot/emulators/EmulatorJS
-RUN rm -Rf cdn.emulatorjs.org
+RUN wget https://cdn.emulatorjs.org/releases/4.1.1.7z
+RUN 7z x -y -oout/wwwroot/emulators/EmulatorJS 4.1.1.7z
 
 # clean up apt-get
 RUN apt-get clean && rm -rf /var/lib/apt/lists
diff --git a/build/Dockerfile-EmbeddedDB b/build/Dockerfile-EmbeddedDB
index ac68b24..eca3696 100644
--- a/build/Dockerfile-EmbeddedDB
+++ b/build/Dockerfile-EmbeddedDB
@@ -14,15 +14,14 @@ RUN dotnet restore "gaseous-server/gaseous-server.csproj" -a $TARGETARCH
 # Build and publish a release
 RUN dotnet publish "gaseous-server/gaseous-server.csproj" --use-current-runtime --self-contained true -c Release -o out -a $TARGETARCH
 
-# disabled for 1.7.4 as the next version EmulatorJS is not yet available
-# # update apt-get
-# RUN apt-get update
+# update apt-get
+RUN apt-get update
 
-# # download and unzip EmulatorJS from CDN
-# RUN apt-get install -y p7zip-full
-# RUN mkdir -p out/wwwroot/emulators/EmulatorJS
-# RUN wget https://cdn.emulatorjs.org/releases/4.0.12.7z
-# RUN 7z x -y -oout/wwwroot/emulators/EmulatorJS 4.0.12.7z
+# download and unzip EmulatorJS from CDN
+RUN apt-get install -y p7zip-full
+RUN mkdir -p out/wwwroot/emulators/EmulatorJS
+RUN wget https://cdn.emulatorjs.org/releases/4.1.1.7z
+RUN 7z x -y -oout/wwwroot/emulators/EmulatorJS 4.1.1.7z
 
 RUN wget --recursive --no-parent https://cdn.emulatorjs.org/latest/
 RUN mkdir -p out/wwwroot/emulators/EmulatorJS