diff --git a/I/ITensorNetworks/Compat.toml b/I/ITensorNetworks/Compat.toml
index 9f4c48edecd72d4..17686e47e0218b8 100644
--- a/I/ITensorNetworks/Compat.toml
+++ b/I/ITensorNetworks/Compat.toml
@@ -26,9 +26,11 @@ ITensors = "0.4"
 ["0.10-0"]
 DocStringExtensions = "0.9"
 NDTensors = "0.3"
-SparseArrayKit = "0.3"
 julia = "1.10.0-1"
 
+["0.10-0.11.20"]
+SparseArrayKit = "0.3"
+
 ["0.10.1-0"]
 DataGraphs = "0.2.3-0.2"
 NamedGraphs = "0.6"
@@ -48,6 +50,9 @@ KrylovKit = "0.6-0.8"
 ["0.11.19-0"]
 IsApprox = ["0.1", "1-2"]
 
+["0.11.21-0"]
+SparseArrayKit = "0.3-0.4"
+
 ["0.11.5-0.11.8"]
 ITensorMPS = "0.1"
 ITensors = "0.4-0.6"
diff --git a/I/ITensorNetworks/Versions.toml b/I/ITensorNetworks/Versions.toml
index 3d59e65a6f23ff0..1c452c0ebd96c8d 100644
--- a/I/ITensorNetworks/Versions.toml
+++ b/I/ITensorNetworks/Versions.toml
@@ -144,3 +144,6 @@ git-tree-sha1 = "cbd5fd494cacf9af0855ca2e9867fee06d781930"
 
 ["0.11.20"]
 git-tree-sha1 = "eeac6dc2f11d5b2d9cb8ce2f1085f0abc7ab2bda"
+
+["0.11.21"]
+git-tree-sha1 = "c4b7ac3bef82a88c584c146fbe35993cc716d2b0"