diff --git a/pyproject.toml b/pyproject.toml
index fc0aca471a..8b8da28dbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,2 @@
 [build-system]
-requires = ["setuptools", "wheel", "Cython", "numpy>=1.16.0"]
\ No newline at end of file
+requires = ["setuptools", "wheel", "Cython", "numpy==1.17.5"]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 31b499161a..7a0d9f76ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,11 @@
 torch>=1.5
 tensorflow==2.3.1
-numpy>=1.16.0
+numpy==1.17.5
 scipy>=0.19.0
 numba==0.48
 librosa==0.7.2
 phonemizer>=2.2.0
 unidecode==0.4.20
-attrdict
 tensorboardX
 matplotlib
 Pillow
@@ -23,4 +22,4 @@ pylint==2.5.3
 gdown
 umap-learn
 cython
-pyyaml
+pyyaml
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 6cc06f8924..a4fbe1d1e8 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
 # Remove our arguments from argv so that setuptools doesn't see them
 sys.argv = [sys.argv[0]] + unknown_args
 
-version = '0.0.9'
+version = '0.0.9.1'
 cwd = os.path.dirname(os.path.abspath(__file__))
 
 # Handle Cython code