diff --git a/build.sbt b/build.sbt
index b167c36d..02549e15 100644
--- a/build.sbt
+++ b/build.sbt
@@ -66,7 +66,7 @@ def mainDependencies(scalaVersion: String) = {
     "org.scala-lang.modules" %% "scala-parser-combinators" % "2.3.0",
     "org.scala-lang" % "scala-reflect" % scalaVersion,
     "com.typesafe.slick" %% "slick" % "3.5.0-M4",
-    "org.postgresql" % "postgresql" % "42.6.0",
+    "org.postgresql" % "postgresql" % "42.7.1",
     "org.scala-lang.modules" %% "scala-collection-compat" % "2.11.0",
     "org.slf4j" % "slf4j-simple" % "2.0.9" % "provided",
     "org.scalatest" %% "scalatest" % "3.2.17" % "test",