diff --git a/.github/workflows/ci-testing.yml b/.github/workflows/ci-testing.yml
index 2494b735..f45618b5 100644
--- a/.github/workflows/ci-testing.yml
+++ b/.github/workflows/ci-testing.yml
@@ -38,6 +38,7 @@ jobs:
           - v3.6.3
           - v3.6.4
           - v3.6.5
+          - v3.6.6
     steps:
       - uses: actions/checkout@v4
       - name: Set up Go
diff --git a/README.md b/README.md
index 92077756..758d032b 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Since version [1.6.6](https://github.com/e-breuninger/terraform-provider-netbox/
 
 | Netbox version  | Provider version |
 | --------------- | ---------------- |
-| v3.6.0 - 3.6.5  | v3.7.0 and up    |
+| v3.6.0 - 3.6.6  | v3.7.0 and up    |
 | v3.5.1 - 3.5.9  | v3.6.x           |
 | v3.4.3 - 3.4.10 | v3.5.x           |
 | v3.3.0 - 3.4.2  | v3.0.x - 3.5.1   |
diff --git a/docs/index.md b/docs/index.md
index ec595952..49981f98 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -16,7 +16,7 @@ Netbox often makes breaking API changes even in non-major releases. Check the ta
 
 | Netbox version  | Provider version |
 | --------------- | ---------------- |
-| v3.6.0 - 3.6.5  | v3.7.0 and up    |
+| v3.6.0 - 3.6.6  | v3.7.0 and up    |
 | v3.5.1 - 3.5.9  | v3.6.x           |
 | v3.4.3 - 3.4.10 | v3.5.x           |
 | v3.3.0 - 3.4.2  | v3.0.x - 3.5.1   |
diff --git a/netbox/provider.go b/netbox/provider.go
index e17b77c0..fc8fcd76 100644
--- a/netbox/provider.go
+++ b/netbox/provider.go
@@ -285,7 +285,7 @@ func providerConfigure(ctx context.Context, data *schema.ResourceData) (interfac
 
 		netboxVersion := res.GetPayload().(map[string]interface{})["netbox-version"].(string)
 
-		supportedVersions := []string{"3.6.0", "3.6.1", "3.6.2", "3.6.3", "3.6.4", "3.6.5"}
+		supportedVersions := []string{"3.6.0", "3.6.1", "3.6.2", "3.6.3", "3.6.4", "3.6.5", "3.6.6"}
 
 		if !slices.Contains(supportedVersions, netboxVersion) {
 			// Currently, there is no way to test these warnings. There is an issue to track this: https://github.com/hashicorp/terraform-plugin-sdk/issues/864
diff --git a/templates/index.md.tmpl b/templates/index.md.tmpl
index 145eb6bd..f8bc5ef7 100644
--- a/templates/index.md.tmpl
+++ b/templates/index.md.tmpl
@@ -16,7 +16,7 @@ Netbox often makes breaking API changes even in non-major releases. Check the ta
 
 | Netbox version  | Provider version |
 | --------------- | ---------------- |
-| v3.6.0 - 3.6.5  | v3.7.0 and up    |
+| v3.6.0 - 3.6.6  | v3.7.0 and up    |
 | v3.5.1 - 3.5.9  | v3.6.x           |
 | v3.4.3 - 3.4.10 | v3.5.x           |
 | v3.3.0 - 3.4.2  | v3.0.x - 3.5.1   |