diff --git a/.github/workflows/Registrator.yml b/.github/workflows/Registrator.yml
index 82d0a036..7bf8be2b 100644
--- a/.github/workflows/Registrator.yml
+++ b/.github/workflows/Registrator.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - "master"
       - "main"
+      - "release-0.21"
     paths:
       - "Project.toml"
   issue_comment:
diff --git a/Project.toml b/Project.toml
index cb058afd..9696b4ed 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ITensorNetworks"
 uuid = "2919e153-833c-4bdc-8836-1ea460a35fc7"
-version = "0.21.2"
+version = "0.21.3"
 authors = ["Matthew Fishman <mfishman@flatironinstitute.org>, Joseph Tindall <jtindall@flatironinstitute.org> and contributors"]
 
 [workspace]
@@ -54,7 +54,7 @@ Adapt = "4"
 Combinatorics = "1"
 Compat = "3, 4"
 ConstructionBase = "1.6"
-DataGraphs = "0.4.1"
+DataGraphs = "0.4.1, 0.5"
 Dictionaries = "0.4"
 Distributions = "0.25.86"
 DocStringExtensions = "0.9"
diff --git a/test/Project.toml b/test/Project.toml
index 76019762..c7a3cd6f 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -39,7 +39,7 @@ AbstractTrees = "0.4.5"
 Adapt = "4.3"
 Aqua = "0.8.11"
 Compat = "4.16"
-DataGraphs = "0.4.1"
+DataGraphs = "0.4.1, 0.5"
 Dictionaries = "0.4.4"
 Distributions = "0.25.118"
 Glob = "1.3.1"