diff --git a/docs/requirements.txt b/docs/requirements.txt
index 36e6400..2c863e1 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 furo==2024.8.6
-ipython==8.27.0
-nbsphinx==0.9.5
-sphinx==8.0.2
+ipython==8.26.0
+nbsphinx==0.9.4
+sphinx==7.4.7
 sphinx-rtd-theme==2.0.0
diff --git a/requirements.txt b/requirements.txt
index 27ee872..5957a8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,17 +3,17 @@
 defusedxml >= 0.6.0;python_version=='3.10' # minimum working
 defusedxml >= 0.6.0;python_version=='3.11' # minimum working
 defusedxml >= 0.6.0;python_version=='3.12' # minimum working
-flake8 == 7.1.1
+flake8 == 7.1.0
 numpy >= 1.24.0;python_version=='3.10' # minimum recommended
 numpy >= 1.24.0;python_version=='3.11' # minimum recommended
 numpy >= 1.26.0;python_version=='3.12' # minimum working
-pre-commit == 3.8.0
-pylint == 3.3.1
-pytest == 8.3.3
+pre-commit == 3.7.1
+pylint == 3.2.6
+pytest == 8.3.1
 scipy >= 1.10.0;python_version=='3.10' # minimum recommended
 scipy >= 1.10.0;python_version=='3.11' # minimum recommended
 scipy >= 1.11.2;python_version=='3.12' # minimum working
-setuptools == 75.1.0
+setuptools == 71.1.0
 spglib >= 1.16.4;python_version=='3.10' # minimum working
 spglib >= 1.16.4;python_version=='3.11' # minimum working
 spglib >= 1.16.4;python_version=='3.12' # minimum working