1 files changed, 2 insertions, 2 deletions
diff --git a/latest/usage/administration/admin_faq.html b/latest/usage/administration/admin_faq.html
index 82fef6efcc..f0967e4313 100644
--- a/latest/usage/administration/admin_faq.html
+++ b/latest/usage/administration/admin_faq.html
@@ -339,9 +339,9 @@ starting value.</p>
 improvement in overall memory use, and especially in terms of giving back
 RAM to the OS. To use it, the library must simply be put in the
 LD_PRELOAD environment variable when launching Synapse. On Debian, this
-can be done by installing the <code>libjemalloc1</code> package and adding this
+can be done by installing the <code>libjemalloc2</code> package and adding this
 line to <code>/etc/default/matrix-synapse</code>:</p>
-<pre><code>LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1
+<pre><code>LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.2
 </code></pre>
 <p>This made a significant difference on Python 2.7 - it's unclear how
 much of an improvement it provides on Python 3.x.</p>