diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 0304273..893dacc 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -16,8 +16,6 @@
 	],
 	// Set *default* container specific settings.json values on container create.
 	"settings": {
-		"terminal.integrated.shell.linux": "/bin/bash",
-		"go.useGoProxyToCheckForToolUpdates": false,
 		"go.gopath": "/go"
 	},
 	// Add the IDs of extensions you want installed when the container is created.
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1787eca..143f14a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,12 +15,18 @@ jobs:
         uses: actions/setup-go@v1
         with:
           go-version: 1.13.x
-      - name: Docker login
+      - name: Docker login (github packages)
         uses: azure/docker-login@v1
         with:
           login-server: docker.pkg.github.com
           username: disneystreaming
           password: ${{ secrets.GO_RELEASER }}
+      - name: Docker login (ghcr)
+        uses: azure/docker-login@v1
+        with:
+          login-server: ghcr.io 
+          username: disneystreaming
+          password: ${{ secrets.GO_RELEASER }}
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v1
         with:
diff --git a/.goreleaser.yml b/.goreleaser.yml
index f9f85a7..09ca6b2 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -54,6 +54,10 @@ dockers:
     - "docker.pkg.github.com/disneystreaming/ssm-helpers/ssm:{{ .Tag }}"
     - "docker.pkg.github.com/disneystreaming/ssm-helpers/ssm:{{ .Major }}"
     - "docker.pkg.github.com/disneystreaming/ssm-helpers/ssm:{{ .Major }}.{{ .Minor }}"
+    - "ghcr.io/disneystreaming/ssm:latest"
+    - "ghcr.io/disneystreaming/ssm:{{ .Tag }}"
+    - "ghcr.io/disneystreaming/ssm:{{ .Major }}"
+    - "ghcr.io/disneystreaming/ssm:{{ .Major }}.{{ .Minor }}"
 
 nfpms:
   - license: MIT
diff --git a/cmd/flags.go b/cmd/flags.go
index f5b06ab..1ae525b 100644
--- a/cmd/flags.go
+++ b/cmd/flags.go
@@ -151,6 +151,10 @@ func validateSessionFlags(cmd *cobra.Command, instanceList []string, filterList
 		return cmdutil.UsageError(cmd, "The --filter and --instance flags cannot be used simultaneously.")
 	}
 
+	if len(filterList) > 5 {
+		return cmdutil.UsageError(cmd, "A maximum of 5 tag filters can be specified at a time.")
+	}
+
 	return nil
 }
 
@@ -164,6 +168,10 @@ func validateRunFlags(cmd *cobra.Command, instanceList []string, commandList []s
 		return cmdutil.UsageError(cmd, "You must supply target arguments using either the --filter or --instance flags.")
 	}
 
+	if len(filterList) > 5 {
+		return cmdutil.UsageError(cmd, "A maximum of 5 tag filters can be specified at a time.")
+	}
+
 	if len(instanceList) > 50 {
 		return cmdutil.UsageError(cmd, "The --instance flag can only be used to specify a maximum of 50 instances.")
 	}
diff --git a/cmd/flags_test.go b/cmd/flags_test.go
index 9ec4e96..eb0fdec 100644
--- a/cmd/flags_test.go
+++ b/cmd/flags_test.go
@@ -326,6 +326,12 @@ func Test_validateRunFlags(t *testing.T) {
 		assert.Error(err)
 	})
 
+	t.Run("specify more than 5 filters", func(t *testing.T) {
+		targetList := make([]*ssm.Target, 6)
+		err := validateRunFlags(cmd, nil, []string{"hostname"}, targetList)
+		assert.Error(err)
+	})
+
 	t.Run("no instances or filters specified", func(t *testing.T) {
 		err := validateRunFlags(cmd, nil, []string{"hostname"}, nil)
 		assert.Error(err)
@@ -365,6 +371,19 @@ func Test_validateSessionFlags(t *testing.T) {
 		assert.Error(err)
 	})
 
+	t.Run("specify more than 5 filters", func(t *testing.T) {
+		targetList := map[string]string{
+			"1": "a",
+			"2": "b",
+			"3": "c",
+			"4": "d",
+			"5": "e",
+			"6": "f",
+		}
+		err := validateSessionFlags(cmd, nil, targetList)
+		assert.Error(err)
+	})
+
 	t.Run("valid flag combination", func(t *testing.T) {
 		err := validateSessionFlags(cmd, instanceList, nil)
 		assert.NoError(err)