diff --git a/.github/actions/install-main-dependencies/action.yml b/.github/actions/install-main-dependencies/action.yml
index 07566120..913f1cc6 100644
--- a/.github/actions/install-main-dependencies/action.yml
+++ b/.github/actions/install-main-dependencies/action.yml
@@ -81,7 +81,7 @@ runs:
             source "$CONDA/etc/profile.d/conda.sh"
             conda activate scsenv
           fi
-          pip install -U qiskit
+          pip install -U 'qiskit<1'
         fi
       shell: bash
     - name: Install stable Aer
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 20ee1053..f71aa786 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -67,7 +67,7 @@ jobs:
           os: ${{ matrix.os }}
       - name: Install Dependencies
         run: |
-          pip install jupyter qiskit[visualization]
+          pip install jupyter 'qiskit[visualization]<1'
           sudo apt-get -y install pandoc graphviz
           sudo apt-get -y install python3-enchant
           sudo apt-get -y install hunspell-en-us
@@ -245,7 +245,7 @@ jobs:
           os: ${{ matrix.os }}
       - name: Install Dependencies
         run: |
-          pip install jupyter qiskit[visualization]
+          pip install jupyter 'qiskit[visualization]<1'
           sudo apt-get install -y pandoc graphviz
         shell: bash
       - name: Run Qiskit Optimization Tutorials
diff --git a/requirements.txt b/requirements.txt
index c7563715..a8dbbc25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-qiskit>=0.44
+qiskit>=0.44,<1
 qiskit-algorithms>=0.2.0
 scipy>=1.9.0
 numpy>=1.17
diff --git a/tox.ini b/tox.ini
index ca4cbc50..83a36125 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ setenv =
   LANGUAGE=en_US
   LC_ALL=en_US.utf-8
   ARGS="-V"
-deps = git+https://github.com/Qiskit/qiskit.git
+deps = qiskit<1
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/requirements-dev.txt
        cplex