diff --git a/.travis.yml b/.travis.yml
index 88c2bed03..ec0cdab7d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ matrix:
   include:
     - env:
         - SBT_LOCAL=true
-        - SBT_VERSION_PROP=-Dsbt.version=1.4.2-SNAPSHOT
+        - SBT_VERSION_PROP=-Dsbt.version=1.4.3-SNAPSHOT
         - TRAVIS_JDK=adopt@1.8.0-222
         - SBT_CMD="++$SCALA_213; $UTIL_TESTS; ++$SCALA_212; $UTIL_TESTS; scripted actions/* source-dependencies/*1of3 dependency-management/*1of4 java/*"
 
diff --git a/build.sbt b/build.sbt
index 0f24a0767..bf8ce1cfb 100644
--- a/build.sbt
+++ b/build.sbt
@@ -9,7 +9,7 @@ import scala.util.Try
 
 ThisBuild / version := {
   // update .travis.yml too for dog fooding
-  val v = "1.4.2-SNAPSHOT"
+  val v = "1.4.3-SNAPSHOT"
   nightlyVersion.getOrElse(v)
 }
 ThisBuild / versionScheme := Some("early-semver")
diff --git a/project/build.properties b/project/build.properties
index 6db984250..c19c768d6 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.0
+sbt.version=1.4.2