diff --git a/build.sbt b/build.sbt
index d212f97..4f36d0e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 // Dependencies are needed for Scala Steward to check if there are newer versions
 val zioVersion            = "2.0.13"
 val zioJsonVersion        = "0.5.0"
-val zioConfigVersion      = "3.0.7"
+val zioConfigVersion      = "4.0.3"
 val logbackClassicVersion = "1.4.7"
 val postgresqlVersion     = "42.6.0"
 val testContainersVersion = "0.40.15"
diff --git a/src/main/g8/build.sbt b/src/main/g8/build.sbt
index c1ead85..ee8daaa 100644
--- a/src/main/g8/build.sbt
+++ b/src/main/g8/build.sbt
@@ -1,6 +1,6 @@
 val zioVersion            = "2.0.13"
 val zioJsonVersion        = "0.5.0"
-val zioConfigVersion      = "3.0.7"
+val zioConfigVersion      = "4.0.3"
 val zioLoggingVersion     = "2.1.11"
 val logbackClassicVersion = "1.4.7"
 val postgresqlVersion     = "42.6.0"