diff --git a/examples/test_download_files.py b/examples/test_download_files.py
index 941db7ac900..f10f1e47947 100644
--- a/examples/test_download_files.py
+++ b/examples/test_download_files.py
@@ -52,9 +52,9 @@ def test_download_files_from_pypi(self):
             self.download_file(whl_href)
             self.download_file(tar_href)
         else:
-            self.click(whl_selector)  # Download the "whl" file
+            self.js_click(whl_selector)  # Download the "whl" file
             self.sleep(0.1)
-            self.click(tar_selector)  # Download the "tar" file
+            self.js_click(tar_selector)  # Download the "tar" file
 
         # Verify that the downloaded files appear in the [Downloads Folder]
         # (This only guarantees that the exact file name is in the folder.)
diff --git a/mkdocs_build/requirements.txt b/mkdocs_build/requirements.txt
index 84e6a2ac333..e82d61fc56c 100644
--- a/mkdocs_build/requirements.txt
+++ b/mkdocs_build/requirements.txt
@@ -2,7 +2,7 @@
 # Minimum Python version: 3.8 (for generating docs only)
 
 regex>=2024.9.11
-pymdown-extensions>=10.10.2
+pymdown-extensions>=10.11.2
 pipdeptree>=2.23.4
 python-dateutil>=2.8.2
 Markdown==3.7
@@ -11,7 +11,7 @@ MarkupSafe==2.1.5
 Jinja2==3.1.4
 click==8.1.7
 ghp-import==2.1.0
-watchdog==5.0.2
+watchdog==5.0.3
 cairocffi==1.7.1
 pathspec==0.12.1
 Babel==2.16.0
@@ -20,7 +20,7 @@ lxml==5.3.0
 pyquery==2.0.1
 readtime==3.0.0
 mkdocs==1.6.1
-mkdocs-material==9.5.38
+mkdocs-material==9.5.39
 mkdocs-exclude-search==0.6.6
 mkdocs-simple-hooks==0.1.5
 mkdocs-material-extensions==1.3.1
diff --git a/requirements.txt b/requirements.txt
index d4040dab303..d61302714bc 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ pyotp==2.9.0
 python-xlib==0.33;platform_system=="Linux"
 markdown-it-py==3.0.0
 mdurl==0.1.2
-rich==13.8.1
+rich==13.9.1
 
 # --- Testing Requirements --- #
 # ("pip install -r requirements.txt" also installs this, but "pip install -e ." won't.)
diff --git a/seleniumbase/__version__.py b/seleniumbase/__version__.py
index 272d8c5cf86..f6c1da56ad8 100755
--- a/seleniumbase/__version__.py
+++ b/seleniumbase/__version__.py
@@ -1,2 +1,2 @@
 # seleniumbase package
-__version__ = "4.31.2"
+__version__ = "4.31.3"
diff --git a/seleniumbase/core/browser_launcher.py b/seleniumbase/core/browser_launcher.py
index d444b42a17d..01cba62c226 100644
--- a/seleniumbase/core/browser_launcher.py
+++ b/seleniumbase/core/browser_launcher.py
@@ -2024,6 +2024,7 @@ def _set_firefox_options(
     disable_csp,
     firefox_arg,
     firefox_pref,
+    external_pdf,
 ):
     blank_p = "about:blank"
     options = webdriver.FirefoxOptions()
@@ -2035,7 +2036,6 @@ def _set_firefox_options(
     options.set_preference("browser.newtab.url", blank_p)
     options.set_preference("trailhead.firstrun.branches", "nofirstrun-empty")
     options.set_preference("browser.aboutwelcome.enabled", False)
-    options.set_preference("pdfjs.disabled", True)
     options.set_preference("app.update.auto", False)
     options.set_preference("app.update.enabled", False)
     options.set_preference("browser.formfill.enable", False)
@@ -2122,13 +2122,20 @@ def _set_firefox_options(
     options.set_preference(
         "browser.helperApps.neverAsk.saveToDisk",
         (
-            "application/pdf, application/zip, application/octet-stream, "
-            "text/csv, text/xml, application/xml, text/plain, "
-            "text/octet-stream, application/x-gzip, application/x-tar "
-            "application/"
-            "vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+            "application/pdf,application/zip,application/octet-stream,"
+            "text/csv,text/xml,application/xml,text/plain,application/json,"
+            "text/octet-stream,application/x-gzip,application/x-tar,"
+            "application/java-archive,text/x-java-source,java,"
+            "application/javascript,video/jpeg,audio/x-aac,image/svg+xml,"
+            "application/x-font-woff,application/x-7z-compressed,"
+            "application/mp4,video/mp4,audio/mp4,video/x-msvideo,"
+            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
         ),
     )
+    if external_pdf:
+        options.set_preference("pdfjs.disabled", True)
+    else:
+        options.set_preference("pdfjs.disabled", False)
     if firefox_arg:
         # Can be a comma-separated list of Firefox args
         firefox_arg_list = firefox_arg.split(",")
@@ -2768,6 +2775,7 @@ def get_remote_driver(
             disable_csp,
             firefox_arg,
             firefox_pref,
+            external_pdf,
         )
         capabilities = webdriver.FirefoxOptions().to_capabilities()
         capabilities["marionette"] = True
@@ -3050,6 +3058,7 @@ def get_local_driver(
             disable_csp,
             firefox_arg,
             firefox_pref,
+            external_pdf,
         )
         if LOCAL_GECKODRIVER and os.path.exists(LOCAL_GECKODRIVER):
             try:
diff --git a/setup.py b/setup.py
index 2ddf2005dd7..98577221ae6 100755
--- a/setup.py
+++ b/setup.py
@@ -204,7 +204,7 @@
         'python-xlib==0.33;platform_system=="Linux"',
         'markdown-it-py==3.0.0',
         'mdurl==0.1.2',
-        'rich==13.8.1',
+        'rich==13.9.1',
     ],
     extras_require={
         # pip install -e .[allure]