diff --git a/tensorflow/tools/ci_build/install/install_centos_pip_packages.sh b/tensorflow/tools/ci_build/install/install_centos_pip_packages.sh
index 0f0f182a1bc10d..ce7789b3704b2f 100755
--- a/tensorflow/tools/ci_build/install/install_centos_pip_packages.sh
+++ b/tensorflow/tools/ci_build/install/install_centos_pip_packages.sh
@@ -102,7 +102,7 @@ pip3 install --upgrade termcolor
 pip2 install keras_preprocessing==1.0.5 --no-deps
 pip3 install keras_preprocessing==1.0.5 --no-deps
 pip2 install --upgrade h5py==2.8.0
-pip3 install --upgrade h5py==3.1.0
+pip3 install --upgrade h5py==2.8.0
 
 # Estimator
 pip2 install tf-estimator-nightly --no-deps
diff --git a/tensorflow/tools/ci_build/install/install_pip_packages.sh b/tensorflow/tools/ci_build/install/install_pip_packages.sh
index f9893f070d5965..578967a67cf845 100755
--- a/tensorflow/tools/ci_build/install/install_pip_packages.sh
+++ b/tensorflow/tools/ci_build/install/install_pip_packages.sh
@@ -134,7 +134,7 @@ pip3 install --upgrade termcolor
 pip2 install keras_preprocessing==1.1.0 --no-deps
 pip3 install keras_preprocessing==1.1.0 --no-deps
 pip2 install --upgrade h5py==2.8.0
-pip3 install --upgrade h5py==3.1.0
+pip3 install --upgrade h5py==2.8.0
 
 # Estimator
 pip2 install tf-estimator-nightly --no-deps
diff --git a/tensorflow/tools/ci_build/install/install_python3.5_pip_packages.sh b/tensorflow/tools/ci_build/install/install_python3.5_pip_packages.sh
index 9530c9fdf22e85..bb53fc91981aa7 100755
--- a/tensorflow/tools/ci_build/install/install_python3.5_pip_packages.sh
+++ b/tensorflow/tools/ci_build/install/install_python3.5_pip_packages.sh
@@ -87,7 +87,7 @@ pip3.5 install --upgrade termcolor
 
 # Keras
 pip3.5 install keras_preprocessing==1.0.5
-pip3.5 install --upgrade h5py==3.1.0
+pip3.5 install --upgrade h5py==2.8.0
 
 # Estimator
 pip3.5 install tf-estimator-nightly==1.12.0.dev20181203 --no-deps
diff --git a/tensorflow/tools/ci_build/install/install_python3.6_pip_packages.sh b/tensorflow/tools/ci_build/install/install_python3.6_pip_packages.sh
index f130ab87dc23a3..bcf0d0b87ab56f 100755
--- a/tensorflow/tools/ci_build/install/install_python3.6_pip_packages.sh
+++ b/tensorflow/tools/ci_build/install/install_python3.6_pip_packages.sh
@@ -101,7 +101,7 @@ pip3 install --upgrade astor
 pip3 install --upgrade gast
 pip3 install --upgrade termcolor
 
-pip3 install --upgrade h5py==3.1.0
+pip3 install --upgrade h5py==2.8.0
 
 # Keras
 pip3 install keras_preprocessing==1.0.5
diff --git a/tensorflow/tools/ci_build/release/common.sh b/tensorflow/tools/ci_build/release/common.sh
index d572ac18af913f..11b7c2abcb4a88 100644
--- a/tensorflow/tools/ci_build/release/common.sh
+++ b/tensorflow/tools/ci_build/release/common.sh
@@ -126,7 +126,7 @@ function install_ubuntu_16_pip_deps {
   "${PIP_CMD}" install --user 'astunparse ~= 1.6.3'
   "${PIP_CMD}" install --user 'flatbuffers ~= 1.12.0'
   "${PIP_CMD}" install --user 'google_pasta ~= 0.2'
-  "${PIP_CMD}" install --user 'h5py ~= 3.1.0'
+  "${PIP_CMD}" install --user 'h5py ~= 2.10.0'
   "${PIP_CMD}" install --user 'keras_preprocessing ~= 1.1.2'
   "${PIP_CMD}" install --user 'numpy ~= 1.19.2'
   "${PIP_CMD}" install --user 'opt_einsum ~= 3.3.0'
@@ -188,7 +188,7 @@ function install_macos_pip_deps {
   ${PIP_CMD} install $USER_FLAG 'astunparse ~= 1.6.3'
   ${PIP_CMD} install $USER_FLAG 'flatbuffers ~= 1.12.0'
   ${PIP_CMD} install $USER_FLAG 'google_pasta ~= 0.2'
-  ${PIP_CMD} install $USER_FLAG 'h5py ~= 3.1.0'
+  ${PIP_CMD} install $USER_FLAG 'h5py ~= 2.10.0'
   ${PIP_CMD} install $USER_FLAG 'keras_preprocessing ~= 1.1.2'
   ${PIP_CMD} install $USER_FLAG 'numpy ~= 1.19.2'
   ${PIP_CMD} install $USER_FLAG 'opt_einsum ~= 3.3.0'
diff --git a/tensorflow/tools/ci_build/release/common_win.bat b/tensorflow/tools/ci_build/release/common_win.bat
index dbe159a67767ac..f27ec3117ed509 100644
--- a/tensorflow/tools/ci_build/release/common_win.bat
+++ b/tensorflow/tools/ci_build/release/common_win.bat
@@ -18,7 +18,7 @@ echo on
 @REM Set Environment Variables
 @REM
 IF NOT DEFINED PYTHON_DIRECTORY (
-  SET PYTHON_DIRECTORY=Python37
+  SET PYTHON_DIRECTORY=Python36
 )
 SET PY_EXE=C:\%PYTHON_DIRECTORY%\python.exe
 SET PATH=%PATH%;C:\%PYTHON_DIRECTORY%
@@ -32,7 +32,7 @@ SET PATH=%PATH%;C:\%PYTHON_DIRECTORY%
 %PY_EXE% -m pip install "astunparse ~= 1.6.3"
 %PY_EXE% -m pip install "flatbuffers ~= 1.12.0"
 %PY_EXE% -m pip install "google_pasta ~= 0.2"
-%PY_EXE% -m pip install "h5py ~= 3.1.0"
+%PY_EXE% -m pip install "h5py ~= 2.10.0"
 %PY_EXE% -m pip install "keras_preprocessing ~= 1.1.2"
 %PY_EXE% -m pip install "numpy ~= 1.19.2"
 %PY_EXE% -m pip install "opt_einsum ~= 3.3.0"
diff --git a/tensorflow/tools/pip_package/setup.py b/tensorflow/tools/pip_package/setup.py
index d84b08de7a11fd..613ce9f5bf3e17 100644
--- a/tensorflow/tools/pip_package/setup.py
+++ b/tensorflow/tools/pip_package/setup.py
@@ -79,7 +79,7 @@
     'astunparse ~= 1.6.3',
     'flatbuffers ~= 1.12.0',
     'google_pasta ~= 0.2',
-    'h5py ~= 3.1.0',
+    'h5py ~= 2.10.0',
     'keras_preprocessing ~= 1.1.2',
     'numpy ~= 1.19.2',
     'opt_einsum ~= 3.3.0',