diff --git a/requirements-colab.txt b/requirements-colab.txt
index 5f2216f..7c69191 100644
--- a/requirements-colab.txt
+++ b/requirements-colab.txt
@@ -1,4 +1,4 @@
-numpy==1.16.1
+numpy==1.16.3
 h5py==2.9.0
 Keras==2.2.4
 opencv-python==4.0.0.21
diff --git a/requirements-cpu.txt b/requirements-cpu.txt
index 0e61666..6f5f27f 100644
--- a/requirements-cpu.txt
+++ b/requirements-cpu.txt
@@ -1,4 +1,4 @@
-numpy==1.16.1
+numpy==1.16.3
 h5py==2.9.0
 Keras==2.2.4
 opencv-python==4.0.0.21
diff --git a/requirements-cuda.txt b/requirements-cuda.txt
index cbb3279..92a318b 100644
--- a/requirements-cuda.txt
+++ b/requirements-cuda.txt
@@ -1,4 +1,4 @@
-numpy==1.16.1
+numpy==1.16.3
 h5py==2.9.0
 Keras==2.2.4
 opencv-python==4.0.0.21
diff --git a/requirements-opencl.txt b/requirements-opencl.txt
index 2a357c1..f53c1f2 100644
--- a/requirements-opencl.txt
+++ b/requirements-opencl.txt
@@ -1,4 +1,4 @@
-numpy==1.16.1
+numpy==1.16.3
 h5py==2.9.0
 Keras==2.2.4
 opencv-python==4.0.0.21