diff --git a/python/requirements/tune/requirements_tune.txt b/python/requirements/tune/requirements_tune.txt
index 4d09dea81b47..ee0eac3df0a9 100644
--- a/python/requirements/tune/requirements_tune.txt
+++ b/python/requirements/tune/requirements_tune.txt
@@ -4,7 +4,7 @@ ax-platform==0.2.1; python_version >= '3.7'
 bayesian-optimization==1.2.0
 ConfigSpace==0.4.18
 dask[complete]==2021.03.0; python_version < '3.7'
-dask[complete]==2021.06.1; python_version >= '3.7'
+dask[complete]==2021.8.1; python_version >= '3.7'
 dragonfly-opt==0.1.6
 flaml==0.5.2
 freezegun==1.1.0
@@ -12,7 +12,7 @@ gluoncv==0.10.1.post0
 gpy==1.10.0
 gym[atari]==0.18.3
 h5py==3.1.0; python_version < '3.7'
-h5py==3.3.0; python_version >= '3.7'
+h5py==3.4.0; python_version >= '3.7'
 hpbandster==0.7.4
 HEBO==0.1.0
 hyperopt==0.2.5
@@ -32,7 +32,7 @@ pytorch-lightning-bolts==0.2.5
 pytorch-lightning==1.0.3
 scikit-learn==0.24.2
 scikit-optimize==0.8.1
-sigopt==7.4.0
+sigopt==7.5.0
 smart_open==5.1.0
 tensorflow-probability==0.13.0
 timm==0.4.5