diff --git a/requirements_dev_minimal.txt b/requirements_dev_minimal.txt
index caa078cc8..0eb885c39 100644
--- a/requirements_dev_minimal.txt
+++ b/requirements_dev_minimal.txt
@@ -1,8 +1,8 @@
 # library requirements
 asciitree==0.3.3
 fasteners==0.19
-numcodecs==0.13.1
+numcodecs==0.15.0
 msgpack-python==0.5.6
 setuptools-scm==8.1.0
 # test requirements
-pytest==8.3.3
+pytest==8.3.4
diff --git a/requirements_dev_numpy.txt b/requirements_dev_numpy.txt
index 4a619aa3e..8d33cd398 100644
--- a/requirements_dev_numpy.txt
+++ b/requirements_dev_numpy.txt
@@ -1,4 +1,4 @@
 # Break this out into a separate file to allow testing against
 # different versions of numpy. This file should pin to the latest
 # numpy version.
-numpy==2.1.2
+numpy==2.2.2
diff --git a/requirements_dev_optional.txt b/requirements_dev_optional.txt
index a2d23a784..8d9ca8ab2 100644
--- a/requirements_dev_optional.txt
+++ b/requirements_dev_optional.txt
@@ -1,23 +1,23 @@
 # optional library requirements
 # bsddb3==6.2.6; sys_platform != 'win32'
-lmdb==1.5.1; sys_platform != 'win32'
+lmdb==1.6.2; sys_platform != 'win32'
 # optional library requirements for Jupyter
 ipytree==0.2.2
 ipywidgets==8.1.5
 # optional library requirements for services
 # don't let pyup change pinning for azure-storage-blob, need to pin to older
 # version to get compatibility with azure storage emulator on appveyor (FIXME)
-azure-storage-blob==12.21.0 # pyup: ignore
-redis==5.1.1
+azure-storage-blob==12.24.0 # pyup: ignore
+redis==5.2.1
 types-redis
 types-setuptools
 pymongo==4.10.1
 # optional test requirements
 coverage
-pytest-cov==5.0.0
+pytest-cov==6.0.0
 pytest-doctestplus==1.3.0
 pytest-timeout==2.3.1
 h5py==3.12.1
-fsspec==2023.12.2
-s3fs==2023.12.2
+fsspec==2024.12.0
+s3fs==2024.12.0
 moto[server]>=5.0.1