diff --git a/build.gradle b/build.gradle
index ee28a8f4a..b40a78e43 100644
--- a/build.gradle
+++ b/build.gradle
@@ -135,6 +135,7 @@ def getJvmArgs() {
     def appPackage = packageName(null)
     jvmRunArgs += [
             "--add-opens", "java.base/java.lang=$appPackage",
+            "--add-opens", "java.base/java.net=$appPackage",
             "--add-opens", "net.synedra.validatorfx/net.synedra.validatorfx=$appPackage",
             "--add-opens", "java.base/java.nio.file=$appPackage",
             "--add-exports", "javafx.graphics/com.sun.javafx.tk=$appPackage",
diff --git a/dist/changelog/20.0.1.md b/dist/changelog/20.0.1.md
new file mode 100644
index 000000000..9e5be848d
--- /dev/null
+++ b/dist/changelog/20.0.1.md
@@ -0,0 +1 @@
+- Fix issues with macOS .pkg installer
diff --git a/version b/version
index 9a7c1e503..fcc01369a 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-20.0
+20.0.1