diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 979b71e37..dcad0c53e 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -510,7 +510,7 @@ object Dependencies {
     val logback                   = "1.2.11"
     val mongoScalaBson            = "4.4.2"
     val picocli                   = "4.6.1"
-    val postgres                  = "42.4.1"
+    val postgres                  = "42.4.3"
     val scalaCheck                = "3.2.2.0"
     val scalaJavaTime             = "2.0.0"
     val scalaTest                 = "3.2.14"