diff --git a/CHANGELOG.md b/CHANGELOG.md
index 410d0557..f1ec43fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Changelog
 
-# [Unreleased - 3.1.1-SNAPSHOT]
+# [3.1.1]
+## Fixed
+- (Fixes https://github.com/valfirst/browserup-proxy/issues/472) Fix hostname resolving (https://github.com/valfirst/browserup-proxy/pull/473)
+
+## Changed
+### Dependencies
+- Bump Guice from `5.1.0` to `6.0.0` (https://github.com/valfirst/browserup-proxy/pull/474)
 
 # [3.1.0]
 ## Added
diff --git a/README.md b/README.md
index f0cf8cb0..7a9b9e03 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ To use BrowserUp Proxy in your tests or application, add the `browserup-proxy-co
 <dependency>
     <groupId>com.github.valfirst.browserup-proxy</groupId>
     <artifactId>browserup-proxy-core</artifactId>
-    <version>3.1.0</version>
+    <version>3.1.1</version>
     <scope>test</scope>
 </dependency>
 ```
@@ -359,7 +359,7 @@ When you build the latest code from source, you'll have access to the latest sna
 <dependency>
     <groupId>com.github.valfirst.browserup-proxy</groupId>
     <artifactId>browserup-proxy-core</artifactId>
-    <version>3.1.1-SNAPSHOT</version>
+    <version>3.1.1</version>
     <scope>test</scope>
 </dependency>
 ```
@@ -367,5 +367,5 @@ When you build the latest code from source, you'll have access to the latest sna
 Or for gradle:
 
 ```gradle
-testImplementation 'com.github.valfirst.browserup-proxy:browserup-proxy-core:3.1.1-SNAPSHOT'
+testImplementation 'com.github.valfirst.browserup-proxy:browserup-proxy-core:3.1.1'
 ```
diff --git a/browserup-proxy-core/src/main/resources/com/browserup/bup/version b/browserup-proxy-core/src/main/resources/com/browserup/bup/version
index e654aaca..94ff29cc 100644
--- a/browserup-proxy-core/src/main/resources/com/browserup/bup/version
+++ b/browserup-proxy-core/src/main/resources/com/browserup/bup/version
@@ -1 +1 @@
-3.1.1-SNAPSHOT
+3.1.1
diff --git a/build.gradle b/build.gradle
index 702bbbd9..f8c85b12 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ subprojects {
     apply plugin: 'maven-publish'
 
     group = 'com.github.valfirst.browserup-proxy'
-    version = '3.1.1-SNAPSHOT'
+    version = '3.1.1'
 
     sourceCompatibility=11