diff --git a/Project.toml b/Project.toml
index 72e2e96..525242f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "Primes"
 uuid = "27ebfcd6-29c5-5fa9-bf4b-fb8fc14df3ae"
-version = "0.5.3"
+version = "0.5.4"
 
 [deps]
 IntegerMathUtils = "18e54dd8-cb9d-406c-a71d-865a43cbb235"
diff --git a/appveyor.yml b/appveyor.yml
index 88a8fdd..13e2765 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,7 +1,7 @@
 environment:
   matrix:
   - julia_version: 1.6
-  - julia_version: 1
+  - julia_version: latest
   - julia_version: nightly
 matrix:
   allow_failures: