diff --git a/src/Admin/Dockerfile b/src/Admin/Dockerfile
index e833850a89..67bab47731 100644
--- a/src/Admin/Dockerfile
+++ b/src/Admin/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.5-aspnetcore-runtime
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.1.10
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/src/Api/Dockerfile b/src/Api/Dockerfile
index 9cf5b080f2..2b29a5e9ad 100644
--- a/src/Api/Dockerfile
+++ b/src/Api/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.5-aspnetcore-runtime
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.1.10
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/src/Icons/Dockerfile b/src/Icons/Dockerfile
index a23f2b509d..3e1ff49a7c 100644
--- a/src/Icons/Dockerfile
+++ b/src/Icons/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.5-aspnetcore-runtime
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.1.10
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/src/Identity/Dockerfile b/src/Identity/Dockerfile
index e833850a89..67bab47731 100644
--- a/src/Identity/Dockerfile
+++ b/src/Identity/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.5-aspnetcore-runtime
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.1.10
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/src/Notifications/Dockerfile b/src/Notifications/Dockerfile
index a23f2b509d..3e1ff49a7c 100644
--- a/src/Notifications/Dockerfile
+++ b/src/Notifications/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.5-aspnetcore-runtime
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.1.10
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/util/MsSql/Dockerfile b/util/MsSql/Dockerfile
index cdcea52b52..6f1bbd5cb4 100644
--- a/util/MsSql/Dockerfile
+++ b/util/MsSql/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/mssql/server:2017-CU12
+FROM mcr.microsoft.com/mssql/server:2017-CU14
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/util/Server/Dockerfile b/util/Server/Dockerfile
index 5ca8b05be9..8beb3e58a4 100644
--- a/util/Server/Dockerfile
+++ b/util/Server/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.5-aspnetcore-runtime
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.1.10
 
 LABEL com.bitwarden.product="bitwarden"
 
diff --git a/util/Setup/Dockerfile b/util/Setup/Dockerfile
index 0db2145824..f82509dddf 100644
--- a/util/Setup/Dockerfile
+++ b/util/Setup/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/dotnet:2.1.5-runtime
+FROM mcr.microsoft.com/dotnet/core/runtime:2.1.10
 
 LABEL com.bitwarden.product="bitwarden" com.bitwarden.project="setup"