diff --git a/frontend/admin.html b/frontend/admin.html
index 7244e00..e4e2f30 100644
--- a/frontend/admin.html
+++ b/frontend/admin.html
@@ -56,7 +56,7 @@ <h3 class="montserrat-subheader">Admin Page</h3><br>
 			<button onclick="nuke()">Delete all posts</button>
 			<button onclick="applyChanges()">Apply Changes</button>
 
-			<p id="version" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			<p id="version" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>
diff --git a/frontend/archive.html b/frontend/archive.html
index a1e5a94..366525d 100644
--- a/frontend/archive.html
+++ b/frontend/archive.html
@@ -33,7 +33,7 @@ <h2 class="montserrat-subheader">BubbleNet Archive</h2>
 
 			<div id="archive">
 			</div>
-			<p id="version-archive" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			<p id="version-archive" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>
diff --git a/frontend/feed.html b/frontend/feed.html
index dc7d664..e1278ba 100644
--- a/frontend/feed.html
+++ b/frontend/feed.html
@@ -39,7 +39,7 @@ <h3 class="montserrat-subsubheader">Pinned Posts</h3>
 
 			<div id="feed">
 			</div>
-			 <p id="version-feed" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			 <p id="version-feed" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>
diff --git a/frontend/new-post.html b/frontend/new-post.html
index 10f5c38..9f21703 100644
--- a/frontend/new-post.html
+++ b/frontend/new-post.html
@@ -38,7 +38,7 @@ <h3 class="montserrat-subheader">Create a new post</h3>
 			<input id="upload" type="file" accept="image/jpeg, image/jpg, image/gif, image/png, image/apng, image/tiff"><br><br>
 
 			<button onclick="newPost(document.querySelector('textarea').value, document.querySelector('input').value, document.getElementById('upload'))">Post</button>
-			<p id="version" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			<p id="version" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>
diff --git a/frontend/notfound.html b/frontend/notfound.html
index 950548e..da0edb9 100644
--- a/frontend/notfound.html
+++ b/frontend/notfound.html
@@ -24,7 +24,7 @@ <h3 class="montserrat-subheader">Error 404: Page not found.</h3>
 			<p class="montserrat-regular">
 				We couldn't find the page you're looking for. It might have been removed or the link may have been mistyped. Try again or go <a href="/">home</a>.
 			</p>
-			<p id="version" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			<p id="version" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>
diff --git a/frontend/post.html b/frontend/post.html
index 059e0cc..5b3ef3e 100644
--- a/frontend/post.html
+++ b/frontend/post.html
@@ -34,7 +34,7 @@ <h2 class="montserrat-subheader">BubbleNet Post</h2>
 					<p id="post-id" class="montserrat-regular"></p>
 					<p id="views" class="montserrat-regular"></p>
 				</div>
-			<p id="version" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			<p id="version" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>
diff --git a/frontend/public/index.html b/frontend/public/index.html
index 012f07a..4709b03 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -36,7 +36,7 @@ <h3 class="montserrat-subheader">What is BubbleNet?</h3>
 
 				-- <em><a href="https://phoebe-leong.github.io" target="_blank">Pwompus</a>, Developer</em>
 			</p>
-			<p id="version" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			<p id="version" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>
diff --git a/frontend/servererror.html b/frontend/servererror.html
index 6acb66f..6dd9655 100644
--- a/frontend/servererror.html
+++ b/frontend/servererror.html
@@ -24,7 +24,7 @@ <h3 class="montserrat-subheader">Error 500: Internal Server Error.</h3>
 			<p class="montserrat-regular">
 				The server encountered an internal error or misconfiguration and was unable to fulfill your request. Try reloading the page or trying again later.<br>If the problem persists, contact the website administrators.
 			</p>
-			<p id="version" class="montserrat-light">BubbleNet version 4.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
+			<p id="version" class="montserrat-light">BubbleNet version 5.1 <a href="https://github.com/phoebe-leong/bubblenet/releases" target="_blank">[see version history]</a></p>
 		</div>
 		<script src="/theme.js"></script>
 	</body>