diff --git a/requirements/ci.txt b/requirements/ci.txt
index ea1ba48fe0..248519006a 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -1,5 +1,5 @@
 # Dependencies used by CI on github.com/plotly/dash
-black==22.3.0
+black==26.5.1
 flake8==7.3.0
 flaky==3.8.1
 flask-talisman==1.1.0
@@ -12,7 +12,7 @@ orjson>=3.10.11
 openpyxl
 pandas>=1.4.0
 pyarrow
-pylint==3.0.3
+pylint==4.0.8
 pytest-mock
 pytest-split
 pytest-sugar==1.1.1
diff --git a/requirements/testing.txt b/requirements/testing.txt
index c4ad6bf401..1af5dbf9a9 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -5,7 +5,7 @@ lxml>=4.6.2
 percy-python-selenium>=1.0.0
 pytest>=6.0.2
 requests[security]>=2.21.0
-selenium>=4.11.0,<=4.47.0
+selenium>=4.11.0,<=4.48.0
 waitress>=1.4.4
 multiprocess>=0.70.12
 psutil>=5.8.0