diff --git a/docs/running-tests/webkitgtk_minibrowser.md b/docs/running-tests/webkitgtk_minibrowser.md
index 7aac81e5fce660..5dd047536ed055 100644
--- a/docs/running-tests/webkitgtk_minibrowser.md
+++ b/docs/running-tests/webkitgtk_minibrowser.md
@@ -12,9 +12,11 @@ The WebKitGTK MiniBrowser is not installed on the default binary path.
 The `wpt` script will try to automatically locate it, but if you need
 to run it manually you can find it on any of this paths:
 
-* Fedora: `/usr/libexec/webkit2gtk-4.0/MiniBrowser`
-* Debian or Ubuntu: `/usr/lib/x86_64-linux-gnu/webkit2gtk-4.0/MiniBrowser`
-  * Note: if the machine architecture is not `x86_64`, then it will be located
-    inside:
-    `/usr/lib/${TRIPLET}/webkit2gtk-4.0/MiniBrowser`
-    where `TRIPLET=$(gcc -dumpmachine)`
+* Fedora: `/usr/libexec/webkit2gtk-${VERSION}/MiniBrowser`
+* Debian or Ubuntu: `/usr/lib/x86_64-linux-gnu/webkit2gtk-${VERSION}/MiniBrowser`
+* Note:
+     * `VERSION` is `4.0` or `4.1`.
+     * If not Fedora and the machine architecture is not `x86_64`, then it will
+      be located inside:
+      `/usr/lib/${TRIPLET}/webkit2gtk-${VERSION}/MiniBrowser`
+      where `TRIPLET=$(gcc -dumpmachine)`
diff --git a/tools/wpt/browser.py b/tools/wpt/browser.py
index 932604397013ba..e553d83a628448 100644
--- a/tools/wpt/browser.py
+++ b/tools/wpt/browser.py
@@ -2467,7 +2467,6 @@ def find_binary(self, venv_path=None, channel=None):
         if minibrowser_path:
             return minibrowser_path
 
-        libexecpaths = ["/usr/libexec/webkit2gtk-4.0"]  # Fedora path
         triplet = "x86_64-linux-gnu"
         # Try to use GCC to detect this machine triplet
         gcc = which("gcc")
@@ -2476,8 +2475,16 @@ def find_binary(self, venv_path=None, channel=None):
                 triplet = call(gcc, "-dumpmachine").strip()
             except subprocess.CalledProcessError:
                 pass
-        # Add Debian/Ubuntu path
-        libexecpaths.append("/usr/lib/%s/webkit2gtk-4.0" % triplet)
+
+        versions = ["4.0", "4.1"]
+        libexecpaths = []
+
+        for version in versions:
+            # Fedora paths.
+            libexecpaths.append(f"/usr/libexec/webkit2gtk-{version}")
+            # Debian/Ubuntu paths
+            libexecpaths.append(f"/usr/lib/{triplet}/webkit2gtk-{version}")
+
         return which("MiniBrowser", path=os.pathsep.join(libexecpaths))
 
     def find_webdriver(self, venv_path=None, channel=None):