diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7fe96d04..3abbafce 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,7 +20,7 @@ repos:
     exclude: ^.github/dependabot.yml$
 
 - repo: https://github.com/ambv/black
-  rev: 23.3.0
+  rev: 23.7.0
   hooks:
   - id: black
     name: Blacken
@@ -38,7 +38,7 @@ repos:
     language: system
 
 - repo: https://github.com/pycqa/flake8
-  rev: 6.0.0
+  rev: 6.1.0
   hooks:
   - id: flake8
 
diff --git a/requirements.txt b/requirements.txt
index 4d45c979..f898f7ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 optimade[server]~=0.24.1
 aiida-core~=2.3.1
-pymatgen>=2019.7.2,!=2019.9.7,<2023.5.32
+pymatgen>=2019.7.2,!=2019.9.7,<2023.6.24
 
 # Dependencies used directly in this package, but included through other dependencies:
 # aiida-core:
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 45ea11c8..8566024d 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,3 +1,3 @@
-invoke~=2.1
+invoke~=2.2
 pre-commit~=3.3
 pylint~=2.17
diff --git a/requirements_testing.txt b/requirements_testing.txt
index 3a9b54d8..4d4aba62 100644
--- a/requirements_testing.txt
+++ b/requirements_testing.txt
@@ -1,4 +1,4 @@
 httpx~=0.24.1
 pgtest~=1.3
-pytest~=7.3
+pytest~=7.4
 pytest-cov~=4.1