diff --git a/census/keras/requirements.txt b/census/keras/requirements.txt
index fc06a1454..b70c43287 100644
--- a/census/keras/requirements.txt
+++ b/census/keras/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow>=1.8,<=1.9
+tensorflow>=1.8,<2.6
 Keras>=2.0.4,<3.0
 h5py>=2.7.0,<3.0
 pandas>=0.18.0,<1.0
diff --git a/census/requirements.txt b/census/requirements.txt
index 8fdf7c5c5..1bb571801 100644
--- a/census/requirements.txt
+++ b/census/requirements.txt
@@ -1,5 +1,5 @@
 # Requirements for all census samples.
-tensorflow==1.10
+tensorflow==2.5.1
 # Requirements for keras example only for sample.sh.
 future==0.16.0
 h5py>=2.7.0,<3.0
diff --git a/census/tftransformestimator/requirements.txt b/census/tftransformestimator/requirements.txt
index e67ffe375..0b6c0e4fb 100644
--- a/census/tftransformestimator/requirements.txt
+++ b/census/tftransformestimator/requirements.txt
@@ -1,4 +1,4 @@
 pip==9.0.1
 apache-beam[gcp]==2.2.0
-tensorflow>=1.4, <1.5
+tensorflow>=1.4, <2.6
 tensorflow-transform>=0.4, <0.5