diff --git a/build.gradle b/build.gradle
index b8aae87..870f64b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,7 @@ apply plugin: 'com.palantir.consistent-versions'
 apply plugin: 'com.palantir.baseline-java-versions'
 
 javaVersions {
-    libraryTarget = 8
+    libraryTarget = 11
     runtime = 17
 }
 
diff --git a/changelog/@unreleased/pr-105.v2.yml b/changelog/@unreleased/pr-105.v2.yml
new file mode 100644
index 0000000..750ffbf
--- /dev/null
+++ b/changelog/@unreleased/pr-105.v2.yml
@@ -0,0 +1,5 @@
+type: break
+break:
+  description: Library targets JDK 11 bytecode
+  links:
+  - https://github.com/palantir/jvm-diagnostics/pull/105