diff --git a/plugin/src/sbt-test/paradox/custom-configuration/project/build.properties b/plugin/src/sbt-test/paradox/custom-configuration/project/build.properties
index c0bab049..080a737e 100644
--- a/plugin/src/sbt-test/paradox/custom-configuration/project/build.properties
+++ b/plugin/src/sbt-test/paradox/custom-configuration/project/build.properties
@@ -1 +1 @@
-sbt.version=1.2.8
+sbt.version=1.3.0
diff --git a/plugin/src/sbt-test/paradox/default-theme/project/build.properties b/plugin/src/sbt-test/paradox/default-theme/project/build.properties
index c0bab049..080a737e 100644
--- a/plugin/src/sbt-test/paradox/default-theme/project/build.properties
+++ b/plugin/src/sbt-test/paradox/default-theme/project/build.properties
@@ -1 +1 @@
-sbt.version=1.2.8
+sbt.version=1.3.0
diff --git a/project/build.properties b/project/build.properties
index c0bab049..080a737e 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.2.8
+sbt.version=1.3.0