diff --git a/header.tpl b/header.tpl
index d28021d..d310865 100644
--- a/header.tpl
+++ b/header.tpl
@@ -181,7 +181,7 @@
       <div class="menu-item">
         <img class="top-icon" src="img/update-icon.svg" alt="update icon"/>
         <a
-        href="https://github.com/NullHypothesis/censorbib/commits/master">Last update: 2022-06-27</a>
+        href="https://github.com/NullHypothesis/censorbib/commits/master">Last update: 2022-07-15</a>
       </div>
       <div class="menu-item">
         <img class="top-icon" src="img/donate-icon.svg" alt="donate icon"/>
diff --git a/references.bib b/references.bib
index 2fb79dc..622335d 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,12 @@
+@inproceedings{Figueira2022a,
+	author = {Gabriel Figueira andDiogo Barradas and Nuno Santos},
+	title = {{Stegozoa}: Enhancing {WebRTC} Covert Channels with Video Steganography for Internet Censorship Circumvention},
+	booktitle = {Asia CCS},
+	publisher = {ACM},
+	year = {2022},
+	url = {https://dl.acm.org/doi/pdf/10.1145/3488932.3517419},
+}
+
 @inproceedings{Gosain2017b,
 	author = {Devashish Gosain and Anshika Agarwal and Sambuddho Chakravarty and H. B. Acharya},
 	title = {The Devil's in The Details: Placing Decoy Routers in the {Internet}},