diff --git a/requirements.txt b/requirements.txt
index 3eccafd64d..20f645b1a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 numpy>=1.17
 scipy>=1.4
-qiskit>=0.44,<1.0
+qiskit>=0.44
 qiskit-ibm-experiment>=0.3.4
 matplotlib>=3.4
 uncertainties
diff --git a/tox.ini b/tox.ini
index 1392db4a83..8a1d0959a7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -41,6 +41,7 @@ setenv =
   QISKIT_TEST_CAPTURE_STREAMS=1
 deps =
   git+https://github.com/Qiskit/qiskit
+  git+https://github.com/Qiskit/qiskit#subdirectory=qiskit_pkg
   -r{toxinidir}/requirements-dev.txt
   -r{toxinidir}/requirements-extras.txt
 passenv =
@@ -115,6 +116,7 @@ passenv =
   VERSION_STRING
 deps =
   git+https://github.com/Qiskit/qiskit
+  git+https://github.com/Qiskit/qiskit#subdirectory=qiskit_pkg
   -r{toxinidir}/requirements-dev.txt
   -r{toxinidir}/requirements-extras.txt
 commands =