diff --git a/pom.xml b/pom.xml
index 2b3b1b7..66f96a1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,12 +69,24 @@
com.zaxxer
HikariCP
4.0.3
+
+
+ org.slf4j
+ slf4j-api
+
+
test
org.postgresql
postgresql
42.3.8
+
+
+ org.checkerframework
+ checker-qual
+
+
test