diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09f0fb6..5a8a49f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 * Nothing
 
+## v1.2.1
+
+* Updated to Prosody version [0.11.9](https://blog.prosody.im/prosody-0.11.9-released/).
+
 ## v1.2.0
 
 ### New features
diff --git a/Dockerfile b/Dockerfile
index 54d01e7..9215911 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,10 +5,10 @@ ARG VCS_REF
 ARG VERSION
 
 ARG LUAROCKS_VERSION=3.7.0
-ARG PROSODY_VERSION=0.11.8
+ARG PROSODY_VERSION=0.11.9
 
 ARG LUAROCKS_SHA256=9255d97fee95cec5b54fc6ac718b11bf5029e45bed7873e053314919cd448551
-ARG PROSODY_DOWNLOAD_SHA256=830f183b98d5742d81e908d2d8e3258f1b538dad7411f06fda5b2cc5c75068f8
+ARG PROSODY_DOWNLOAD_SHA256=ccc032aea49d858635fb93644db276de6812be83073a8d80e9b4508095deff09
 
 LABEL luarocks.version="${LUAROCKS_VERSION}"
 LABEL org.opencontainers.image.authors="Sara Smiseth"