diff --git a/dub.selections.json b/dub.selections.json
index 8e84108..52e7c92 100644
--- a/dub.selections.json
+++ b/dub.selections.json
@@ -12,7 +12,7 @@
 		"openssl": "1.1.6+1.0.1g",
 		"stdx-allocator": "2.77.0",
 		"taggedalgebraic": "0.10.8",
-		"vibe-core": "1.3.0",
-		"vibe-d": "0.8.2"
+		"vibe-core": "1.4.0-alpha.1",
+		"vibe-d": "0.8.3-alpha.3"
 	}
 }
diff --git a/travis-ci.sh b/travis-ci.sh
index c483599..a2aafe6 100755
--- a/travis-ci.sh
+++ b/travis-ci.sh
@@ -4,7 +4,7 @@
 
 source ~/dlang/*/activate # activate host compiler
 
-if [ -z "$FRONTEND" -o "$FRONTEND" \> 2.071.z ]; then
+if [ -z "$FRONTEND" -o "$FRONTEND" \> 2.072.z ]; then
     vibe_ver=$(jq -r '.versions | .["vibe-d"]' < dub.selections.json)
     dub fetch vibe-d --version=$vibe_ver # get optional dependency
     dub test --compiler=${DC} -c library-nonet