diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4ff62f7..bffc04c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -30,7 +30,7 @@ repos:
       files: ^requirements\/(tests|dev)\.(in|txt)$
     - id: pip-compile
       name: pip-compile requirements/tests.in
-      args: [requirements/tests.in, --unsafe-package, requests]
+      args: [requirements/tests.in, --unsafe-package, requests, --unsafe-package, packaging]
       files: ^requirements\/tests\.(in|txt)$
     - id: pip-compile
       name: pip-compile requirements/install-min.in
diff --git a/pyproject.toml b/pyproject.toml
index bb030a6..9d6fa2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 ]
 requires-python = ">=3.11"
 dependencies = [
-  "packaging>=25.0",
+  "packaging>=26.0",
   "requests>=2.32.5,<3.0.0",
 ]
 
diff --git a/requirements/dev.txt b/requirements/dev.txt
index c745cfc..9450ff9 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -44,11 +44,12 @@ pytest-cov==7.0.0
     # via -r requirements/tests.in
 pyyaml==6.0.3
     # via pre-commit
-requests==2.32.5
-    # via requests-mock
 requests-mock==1.12.1
     # via -r requirements/tests.in
 urllib3==2.6.1
     # via requests
 virtualenv==20.35.4
     # via pre-commit
+
+# The following packages are considered to be unsafe in a requirements file:
+# requests
diff --git a/requirements/install.txt b/requirements/install.txt
index 57e4ec5..c2b5da3 100644
--- a/requirements/install.txt
+++ b/requirements/install.txt
@@ -10,7 +10,7 @@ charset-normalizer==3.4.4
     # via requests
 idna==3.11
     # via requests
-packaging==25.0
+packaging==26.0
     # via bemserver-api-client (pyproject.toml)
 requests==2.32.5
     # via bemserver-api-client (pyproject.toml)
diff --git a/requirements/tests.txt b/requirements/tests.txt
index 6d4fb7d..e3a444c 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.11
 # by the following command:
 #
-#    pip-compile --unsafe-package=requests requirements/tests.in
+#    pip-compile --unsafe-package=packaging --unsafe-package=requests requirements/tests.in
 #
 certifi==2025.11.12
     # via requests
@@ -14,8 +14,6 @@ idna==3.11
     # via requests
 iniconfig==2.3.0
     # via pytest
-packaging==25.0
-    # via pytest
 pluggy==1.6.0
     # via
     #   pytest
@@ -34,4 +32,5 @@ urllib3==2.6.1
     # via requests
 
 # The following packages are considered to be unsafe in a requirements file:
+# packaging
 # requests