diff --git a/deployment/Dockerfile.docker.amd64 b/deployment/Dockerfile.docker.amd64
index b61185f8c0..e1787acadd 100644
--- a/deployment/Dockerfile.docker.amd64
+++ b/deployment/Dockerfile.docker.amd64
@@ -1,6 +1,6 @@
 ARG DOTNET_VERSION=5.0
 
-FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster
+FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster-slim
 
 ARG SOURCE_DIR=/src
 ARG ARTIFACT_DIR=/jellyfin
diff --git a/deployment/Dockerfile.docker.arm64 b/deployment/Dockerfile.docker.arm64
index 7420b2137a..08240111af 100644
--- a/deployment/Dockerfile.docker.arm64
+++ b/deployment/Dockerfile.docker.arm64
@@ -1,6 +1,6 @@
 ARG DOTNET_VERSION=5.0
 
-FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster
+FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster-slim
 
 ARG SOURCE_DIR=/src
 ARG ARTIFACT_DIR=/jellyfin
diff --git a/deployment/Dockerfile.docker.armhf b/deployment/Dockerfile.docker.armhf
index 38e72ad850..68c7b7d656 100644
--- a/deployment/Dockerfile.docker.armhf
+++ b/deployment/Dockerfile.docker.armhf
@@ -1,6 +1,6 @@
 ARG DOTNET_VERSION=5.0
 
-FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster
+FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster-slim
 
 ARG SOURCE_DIR=/src
 ARG ARTIFACT_DIR=/jellyfin