diff --git a/openapi/ga4gh-tool-discovery.yaml b/openapi/ga4gh-tool-discovery.yaml
index b48f9d06..d67c371a 100644
--- a/openapi/ga4gh-tool-discovery.yaml
+++ b/openapi/ga4gh-tool-discovery.yaml
@@ -473,7 +473,7 @@ definitions:
         type: string
         description: |-
           The digest method used to create the checksum.
-          The value (e.g. `sha-256`) SHOULD be listed as `Hash Name String` in the https://github.com/ga4gh-discovery/ga4gh-hash-alg-registry/blob/master/hash-alg.csv[GA4GH Hash Algorithm Registry].
+          The value (e.g. `sha-256`) SHOULD be listed as `Hash Name String` in the https://github.com/ga4gh-discovery/ga4gh-checksum/blob/master/hash-alg.csv[GA4GH Checksum Hash Algorithm Registry].
           Other values MAY be used, as long as implementors are aware of the issues discussed in https://tools.ietf.org/html/rfc6920#section-9.4[RFC6920].
           GA4GH may provide more explicit guidance for use of non-IANA-registered algorithms in the future.
   ToolFile:
diff --git a/openapi/openapi.yaml b/openapi/openapi.yaml
index 610d284d..0fb44f61 100644
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@@ -598,7 +598,7 @@ components:
           description: >-
             The digest method used to create the checksum.
 
-            The value (e.g. `sha-256`) SHOULD be listed as `Hash Name String` in the https://github.com/ga4gh-discovery/ga4gh-hash-alg-registry/blob/master/hash-alg.csv[GA4GH Hash Algorithm Registry].
+            The value (e.g. `sha-256`) SHOULD be listed as `Hash Name String` in the https://github.com/ga4gh-discovery/ga4gh-checksum/blob/master/hash-alg.csv[GA4GH Checksum Hash Algorithm Registry].
 
             Other values MAY be used, as long as implementors are aware of the issues discussed in https://tools.ietf.org/html/rfc6920#section-9.4[RFC6920].