diff --git a/requirements-hpc.txt b/requirements-hpc.txt
index 58b130e..918e554 100644
--- a/requirements-hpc.txt
+++ b/requirements-hpc.txt
@@ -12,7 +12,7 @@ h5py==2.10.0
 biopython==1.76
 joblib==0.14.1
 matplotlib==3.1.3
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 Pillow==7.0.0
 pyteomics==4.2
diff --git a/requirements.txt b/requirements.txt
index 85fbd48..4dba57c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ biopython==1.76
 ipykernel
 joblib==0.14.1
 matplotlib==3.1.3
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 Pillow==7.0.0
 pyteomics==4.2