diff --git a/pkgs/firefox-addons/default.nix b/pkgs/firefox-addons/default.nix
index 09750639..454fb90d 100644
--- a/pkgs/firefox-addons/default.nix
+++ b/pkgs/firefox-addons/default.nix
@@ -88,14 +88,14 @@
     };
     "open-access-helper" = buildFirefoxXpiAddon {
       pname = "open-access-helper";
-      version = "2024.1";
+      version = "2025.1";
       addonId = "info@oahelper.org";
-      url = "https://addons.mozilla.org/firefox/downloads/file/4334632/open_access_helper-2024.1.xpi";
-      sha256 = "9f0a4fd3f45fd5c863815971062c1b1d1207de20ffa79a0dbfdadaa86cab996c";
+      url = "https://addons.mozilla.org/firefox/downloads/file/4408982/open_access_helper-2025.1.xpi";
+      sha256 = "7cbd06195de91c2876dbe0a216add9d9e0f7fb9a6504376cf8fa88a4a2d8a077";
       meta = with lib;
       {
         homepage = "https://www.oahelper.org";
-        description = "Effortless legal access to full text scholarly articles: \nOpen Access Helper will help you identify legal open access copies of academic articles, using <a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/a9dd1cf69a45d4411a16fb829f61053e5a23ee20d67c26bf08528b5f26681fe4/http%3A//unpaywall.org\" rel=\"nofollow\">unpaywall.org</a> and <a href=\"https://prod.outgoing.prod.webservices.mozgcp.net/v1/9afdf2baa9ebaf36e09ce3b3c9b4514a29c2a2a619599a70001cbbae1be8448f/http%3A//core.ac.uk\" rel=\"nofollow\">core.ac.uk</a>";
+        description = "Effortless legal access to full text scholarly articles: \r\nOpen Access Helper will help you identify legal open access copies of academic articles, using unpaywall.org and core.ac.uk";
         mozPermissions = [
           "tabs"
           "storage"