diff --git a/Project.toml b/Project.toml
index 29581f1c..7ca5f44e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ITensorNetworks"
 uuid = "2919e153-833c-4bdc-8836-1ea460a35fc7"
-version = "0.19.5"
+version = "0.19.6"
 authors = ["Matthew Fishman <mfishman@flatironinstitute.org>, Joseph Tindall <jtindall@flatironinstitute.org> and contributors"]
 
 [workspace]
diff --git a/test/Project.toml b/test/Project.toml
index 06b2f7f3..2174c2c6 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -45,7 +45,7 @@ Distributions = "0.25.118"
 Glob = "1.3.1"
 Graphs = "1.12"
 GraphsFlows = "0.1.1"
-ITensorMPS = "0.3.6"
+ITensorMPS = "0.3.6, 0.4"
 ITensorNetworks = "0.19"
 ITensorPkgSkeleton = "0.3.42"
 ITensors = "0.7, 0.8, 0.9"