diff --git a/project/build.properties b/project/build.properties
index 19479ba4..67d27a1d 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.2
+sbt.version=1.5.3
diff --git a/src/sbt-test/scoverage/aggregate/project/build.properties b/src/sbt-test/scoverage/aggregate/project/build.properties
index 19479ba4..67d27a1d 100644
--- a/src/sbt-test/scoverage/aggregate/project/build.properties
+++ b/src/sbt-test/scoverage/aggregate/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.2
+sbt.version=1.5.3