diff --git a/build.gradle b/build.gradle
index 02f6e26b..26f409d8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,16 +33,16 @@ dependencies {
 	implementation ('commons-io:commons-io:2.6')
 	implementation ('org.zeroturnaround:zt-zip:1.13')
 	implementation ('com.google.code.gson:gson:2.8.5')
-	implementation ('com.google.guava:guava:27.0.1-jre')
-	implementation ('net.fabricmc:stitch:0.1.1.42') {
+	implementation ('com.google.guava:guava:27.1-jre')
+	implementation ('net.fabricmc:stitch:0.1.2.47') {
 		exclude module: 'enigma'
 	}
-	implementation ('net.fabricmc:tiny-remapper:0.1.0.23') {
+	implementation ('net.fabricmc:tiny-remapper:0.1.0.29') {
 		transitive = false
 	}
-	implementation ('org.jetbrains:intellij-fernflower:1.0.0.5')
+	implementation ('org.jetbrains:intellij-fernflower:1.0.0.7')
 
-	implementation ('net.fabricmc:sponge-mixin:0.7.11.16') {
+	implementation ('net.fabricmc:sponge-mixin:0.7.11.17') {
 		exclude module: 'launchwrapper'
 		exclude module: 'guava'
 	}
diff --git a/src/main/java/net/fabricmc/loom/util/Checksum.java b/src/main/java/net/fabricmc/loom/util/Checksum.java
index 34a9b479..0de2ef5f 100644
--- a/src/main/java/net/fabricmc/loom/util/Checksum.java
+++ b/src/main/java/net/fabricmc/loom/util/Checksum.java
@@ -38,7 +38,7 @@ public class Checksum {
 		}
 		try {
 			//noinspection deprecation
-			HashCode hash = Files.hash(file, Hashing.sha1());
+			HashCode hash = Files.asByteSource(file).hash(Hashing.sha1());
 			StringBuilder builder = new StringBuilder();
 			for (Byte hashBytes : hash.asBytes()) {
 				builder.append(Integer.toString((hashBytes & 0xFF) + 0x100, 16).substring(1));