diff --git a/book/pom.xml b/book/pom.xml
index 8da6c5d..9793b4e 100644
--- a/book/pom.xml
+++ b/book/pom.xml
@@ -249,7 +249,7 @@ along with semanticcms-core-taglib. If not, see
com.semanticcmssemanticcms-tag-reference2.0.0-SNAPSHOT
- com.github.spotbugsspotbugs-annotations4.8.5
+ com.github.spotbugsspotbugs-annotations4.8.6