diff --git a/requirements/conda-spec.txt b/requirements/conda-spec.txt
index d105a71..3e4b8f6 100644
--- a/requirements/conda-spec.txt
+++ b/requirements/conda-spec.txt
@@ -9,7 +9,7 @@ intake
 intake-parquet
 ncls
 networkx ==2.*,>=2.4.0
-numpy <1.20.0
+numpy <1.23.0
 pandas >=1.0.5
 pairtools
 pyarrow ==1.*,>=1.0.0
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 21b60e3..8486e07 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -122,7 +122,7 @@ networkx==2.5.1
     # via pore-c (setup.py)
 nose==1.3.7
     # via pairtools
-numpy==1.19.5
+numpy==1.22.0
     # via
     #   biopython
     #   cooler
diff --git a/requirements/docs.txt b/requirements/docs.txt
index 3b662d1..01b6cb7 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -125,7 +125,7 @@ networkx==2.5.1
     # via pore-c (setup.py)
 nose==1.3.7
     # via pairtools
-numpy==1.19.5
+numpy==1.22.0
     # via
     #   biopython
     #   cooler
diff --git a/requirements/testing.txt b/requirements/testing.txt
index 2f279ef..d26a5d8 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -92,7 +92,7 @@ networkx==2.5.1
     # via pore-c (setup.py)
 nose==1.3.7
     # via pairtools
-numpy==1.19.5
+numpy==1.22.0
     # via
     #   biopython
     #   cooler