use exact versions

requirements.txt

@@ -7,16 +7,16 @@ rembg[cpu]
 spaces
 matplotlib
 
-tensorflow # The latest should include tensorflow-gpu
-tensorflow-datasets
-tensorflow-addons
-absl-py
-gin-config
-parameterized
-mediapy
-scikit-image
+tensorflow==2.6.2 # The latest should include tensorflow-gpu
+tensorflow-datasets==4.4.0
+tensorflow-addons==0.15.0
+absl-py==0.12.0
+gin-config==0.5.0
+parameterized==0.8.1
+mediapy==1.0.3
+scikit-image==0.19.1
 #apache-beam>=2.34.0
 #google-cloud-bigquery-storage>=1.1.0 # Suppresses a harmless error from beam
-natsort
-gdown
-tqdm
+natsort==8.1.0
+gdown==4.5.4
+tqdm==4.64.1