diff --git a/src/main/java/net/fabricmc/loom/configuration/mods/ModConfigurationRemapper.java b/src/main/java/net/fabricmc/loom/configuration/mods/ModConfigurationRemapper.java
index 9e537c84..ab2c5ee9 100644
--- a/src/main/java/net/fabricmc/loom/configuration/mods/ModConfigurationRemapper.java
+++ b/src/main/java/net/fabricmc/loom/configuration/mods/ModConfigurationRemapper.java
@@ -70,11 +70,11 @@ import net.fabricmc.loom.configuration.mods.dependency.ModDependency;
 import net.fabricmc.loom.configuration.mods.dependency.ModDependencyFactory;
 import net.fabricmc.loom.configuration.mods.dependency.ModDependencyOptions;
 import net.fabricmc.loom.configuration.providers.minecraft.MinecraftSourceSets;
+import net.fabricmc.loom.util.AsyncCache;
 import net.fabricmc.loom.util.Checksum;
 import net.fabricmc.loom.util.Constants;
 import net.fabricmc.loom.util.ExceptionUtil;
 import net.fabricmc.loom.util.SourceRemapper;
-import net.fabricmc.loom.util.AsyncCache;
 import net.fabricmc.loom.util.gradle.SourceSetHelper;
 import net.fabricmc.loom.util.service.ServiceFactory;
 
@@ -361,7 +361,9 @@ public class ModConfigurationRemapper {
 			return;
 		}
 
-		if (dependency.isCacheInvalid(project, "sources")) {
+		LoomGradleExtension extension = LoomGradleExtension.get(project);
+
+		if (dependency.isCacheInvalid(project, "sources") || extension.refreshDeps()) {
 			final Path output = dependency.getWorkingFile(project, "sources");
 
 			sourceRemapper.scheduleRemapSources(sourcesInput.toFile(), output.toFile(), false, true, () -> {
diff --git a/src/main/java/net/fabricmc/loom/util/SourceRemapper.java b/src/main/java/net/fabricmc/loom/util/SourceRemapper.java
index f6f445c0..6c54bab0 100644
--- a/src/main/java/net/fabricmc/loom/util/SourceRemapper.java
+++ b/src/main/java/net/fabricmc/loom/util/SourceRemapper.java
@@ -67,6 +67,7 @@ public class SourceRemapper {
 		remapTasks.add((logger) -> {
 			try {
 				logger.progress("remapping sources - " + source.getName());
+				Files.deleteIfExists(destination.toPath());
 				remapSourcesInner(source, destination);
 				ZipReprocessorUtil.reprocessZip(destination.toPath(), reproducibleFileOrder, preserveFileTimestamps);