diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3a44bbd07..93b6c0bbe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,13 +16,13 @@ jobs:
         browser: [chrome]  # firefox, chrome, headlesschrome, edge
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }} with Robot Framework ${{ matrix.rf-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Setup Chrome
-      uses: browser-actions/setup-chrome@v1
+      uses: browser-actions/setup-chrome@v2
       with:
         chrome-version: 138
         install-dependencies: true
@@ -95,9 +95,9 @@ jobs:
     #     sudo chmod u+x ./selenium-server-standalone.jar
     #     xvfb-run --auto-servernum python atest/run.py --zip headlesschrome  --grid True
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v7
       if: failure()
       with:
         name: sl_$${{ matrix.python-version }}_$${{ matrix.rf-version }}_$${{ matrix.selenium-version }}_$${{ matrix.browser }}
         path: atest/zip_results
-        overwrite: true
\ No newline at end of file
+        overwrite: true
diff --git a/requirements-dev.txt b/requirements-dev.txt
index b04bb42bf..90b82779d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,25 +1,30 @@
+# Last reviewed: 2026-04-09
+# Dev and build tools are pinned exactly (==) to ensure a fully
+# reproducible development environment. Update deliberately and review
+# changelogs before bumping versions.
+
 # Requirements needed for SeleniumLibrary development but not by end users.
 # Creating releases has its own requirements listed in requirements-build.txt.
-invoke >= 2.2.0 
-mockito >= 1.4.0 
-robotstatuschecker >= 3.0.1 
-approvaltests == 8.4.1
-empty_files >= 0.0.9
-pytest >= 7.4.0 
-pytest-mockito >= 0.0.4
-pytest-approvaltests >= 0.2.4
-requests >= 2.31.0
-robotframework-pabot >= 2.16.0 
-black >= 20.8b1
-flake8 >= 6.1.0 
+invoke == 2.2.0
+mockito == 1.4.0
+robotstatuschecker == 4.1.1
+approvaltests == 17.4.3
+empty_files == 0.0.9
+pytest == 9.0.3
+pytest-mockito == 0.0.4
+pytest-approvaltests == 0.2.4
+requests == 2.33.1
+robotframework-pabot == 5.2.2
+black == 26.3.1
+flake8 == 6.1.0
 
 # Requirements needed when generating releases. See BUILD.rst for details.
-rellu >= 0.7
-twine >= 4.0.2 
-wheel >= 0.41.1 
-docutils >= 0.20.1 
-pygments
-beautifulsoup4 >= 4.12.2 
+rellu == 0.7
+twine == 6.2.0
+wheel == 0.46.3
+docutils == 0.20.1
+pygments == 2.20.0
+beautifulsoup4 == 4.12.2
 
 # Include normal dependencies from requirements.txt. Makes it possible to use
 # requirements-dev.txt as a single requirement file in PyCharm and other IDEs.
diff --git a/utest/test/keywords/test_browsermanagement.py b/utest/test/keywords/test_browsermanagement.py
index 74ab7e822..9dcc44dfc 100644
--- a/utest/test/keywords/test_browsermanagement.py
+++ b/utest/test/keywords/test_browsermanagement.py
@@ -1,5 +1,5 @@
 import pytest
-from mockito import when, mock, verify, ensureNoUnverifiedInteractions, ANY
+from mockito import when, mock, verify, verifyNoUnwantedInteractions, ANY
 from selenium import webdriver
 from selenium.webdriver.chrome.service import Service as ChromeService
 from selenium.webdriver.chrome.service import Service
@@ -21,8 +21,8 @@ def test_set_selenium_timeout_only_affects_open_browsers():
     verify(second_browser).set_script_timeout(10.0)
     ctx._drivers.active_drivers = []
     bm.set_selenium_timeout("20 seconds")
-    ensureNoUnverifiedInteractions(first_browser)
-    ensureNoUnverifiedInteractions(second_browser)
+    verifyNoUnwantedInteractions(first_browser)
+    verifyNoUnwantedInteractions(second_browser)
 
 
 def test_action_chain_delay_default():