diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 92def63a..d92927cb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ ci:
 
 repos:
   - repo: https://github.com/psf/black
-    rev: "24.4.2"
+    rev: "24.8.0"
     hooks:
       - id: black-jupyter
         args: ["--line-length", "100"]
@@ -57,7 +57,7 @@ repos:
   #       args: ["--fix", "--show-fixes"]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: "v1.11.0"
+    rev: "v1.11.1"
     hooks:
       - id: mypy
         files: src
diff --git a/requirements.txt b/requirements.txt
index f5ee0b6f..efd85c11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 astropy>=5.3
 h5py>=3.8.0
 matplotlib>=3.7
-numpy>=1.24.0
+numpy>=1.24.0,<2.0.0
 pyro-ppl>=1.8.0
 pyyaml>=6.0
 requests>=2.30.0