diff --git a/.github/workflows/python.yaml b/.github/workflows/python.yaml
index d7a2eb6..183beff 100644
--- a/.github/workflows/python.yaml
+++ b/.github/workflows/python.yaml
@@ -32,7 +32,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          pip install -r tb/requirements.txt
       
       - name: Format with black
         run: |
diff --git a/.github/workflows/regression.yaml b/.github/workflows/regression.yaml
index d419a21..dee9f49 100644
--- a/.github/workflows/regression.yaml
+++ b/.github/workflows/regression.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          pip install -r tb/requirements.txt
       
       - name: Install verilator
         run: |
diff --git a/requirements.txt b/tb/requirements.txt
similarity index 92%
rename from requirements.txt
rename to tb/requirements.txt
index a503241..a30e0f3 100644
--- a/requirements.txt
+++ b/tb/requirements.txt
@@ -1,6 +1,7 @@
 # Python dependencies
 pytest
 black
+pyvsc
 
 cocotb == 1.8.0
 cocotb-bus == 0.2.1
\ No newline at end of file