diff --git a/build.gradle.kts b/build.gradle.kts
index 53e6b4e..394b926 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 group = "com.github.cs125-illinois"
-version = "2021.10.0"
+version = "2021.10.1"
 
 plugins {
     kotlin("jvm") version "1.5.31"
diff --git a/src/main/java/cs1/graphs/UnweightedGraph.kt b/src/main/java/cs1/graphs/UnweightedGraph.kt
index 3f279b7..18e666b 100644
--- a/src/main/java/cs1/graphs/UnweightedGraph.kt
+++ b/src/main/java/cs1/graphs/UnweightedGraph.kt
@@ -100,6 +100,7 @@ class UnweightedGraph<T> private constructor(
     override fun hashCode() = Objects.hash(edges)
 
     val node = edges.keys.minByOrNull { it.nonce }!!
+    val nodes = edges.keys
 
     @Suppress("TooManyFunctions")
     companion object {