diff --git a/CHANGES.rst b/CHANGES.rst
index 72d1b8fa..e8f6b1fe 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -13,8 +13,7 @@ The stable ASDF Standard is v1.5.0
 - Fix URI fragment format in quantity-1.2 schema [#374]
 - Drop support for python 3.8 [#390]
 - Add ``float16`` to ``ndarray-1.1.0`` [#411]
-- Allow semantic versions for extension manifests. Add manifest
-  for 1.7.0-dev [#415]
+- Freeze 1.6.0, add new development version 1.7.0 [#415]
 
 1.0.3 (2022-08-08)
 ------------------
diff --git a/docs/source/schemas/manifest.rst b/docs/source/schemas/manifest.rst
index 4804a599..e540309d 100644
--- a/docs/source/schemas/manifest.rst
+++ b/docs/source/schemas/manifest.rst
@@ -16,4 +16,4 @@ by a single manifest document for that ASDF standard version.
    core-1.4.0
    core-1.5.0
    core-1.6.0
-   core-1.7.0-dev
+   core-1.7.0
diff --git a/resources/manifests/asdf-format.org/core/core-1.7.0-dev.yaml b/resources/manifests/asdf-format.org/core/core-1.7.0.yaml
similarity index 98%
rename from resources/manifests/asdf-format.org/core/core-1.7.0-dev.yaml
rename to resources/manifests/asdf-format.org/core/core-1.7.0.yaml
index 60d9d329..5af303e8 100644
--- a/resources/manifests/asdf-format.org/core/core-1.7.0-dev.yaml
+++ b/resources/manifests/asdf-format.org/core/core-1.7.0.yaml
@@ -1,8 +1,8 @@
-id: asdf://asdf-format.org/core/manifests/core-1.7.0-dev
-extension_uri: asdf://asdf-format.org/core/extensions/core-1.7.0-dev
-title: Core extension 1.7.0-dev
+id: asdf://asdf-format.org/core/manifests/core-1.7.0
+extension_uri: asdf://asdf-format.org/core/extensions/core-1.7.0
+title: Core extension 1.7.0
 description: Tags for ASDF core objects.
-asdf_standard_requirement: 1.7.0-dev
+asdf_standard_requirement: 1.7.0
 tags:
 - tag_uri: tag:stsci.edu:asdf/core/asdf-1.1.0
   schema_uri: http://stsci.edu/schemas/asdf/core/asdf-1.1.0
diff --git a/resources/schemas/stsci.edu/asdf/version_map-1.7.0-dev.yaml b/resources/schemas/stsci.edu/asdf/version_map-1.7.0.yaml
similarity index 100%
rename from resources/schemas/stsci.edu/asdf/version_map-1.7.0-dev.yaml
rename to resources/schemas/stsci.edu/asdf/version_map-1.7.0.yaml