diff --git a/shared/src/main/kotlin/org/javacs/kt/classpath/CachedClassPathResolver.kt b/shared/src/main/kotlin/org/javacs/kt/classpath/CachedClassPathResolver.kt
index dfacf43a6..d81667deb 100644
--- a/shared/src/main/kotlin/org/javacs/kt/classpath/CachedClassPathResolver.kt
+++ b/shared/src/main/kotlin/org/javacs/kt/classpath/CachedClassPathResolver.kt
@@ -12,7 +12,7 @@ import org.jetbrains.exposed.sql.transactions.transaction
 import java.nio.file.Path
 import java.nio.file.Paths
 
-private const val MAX_PATH_LENGTH = 255
+private const val MAX_PATH_LENGTH = 2047
 
 private object ClassPathMetadataCache : IntIdTable() {
     val includesSources = bool("includessources")
diff --git a/shared/src/main/kotlin/org/javacs/kt/database/DatabaseService.kt b/shared/src/main/kotlin/org/javacs/kt/database/DatabaseService.kt
index 5feb83378..0f80f73b4 100644
--- a/shared/src/main/kotlin/org/javacs/kt/database/DatabaseService.kt
+++ b/shared/src/main/kotlin/org/javacs/kt/database/DatabaseService.kt
@@ -26,7 +26,7 @@ class DatabaseMetadataEntity(id: EntityID<Int>) : IntEntity(id) {
 class DatabaseService {
 
     companion object {
-        const val DB_VERSION = 3
+        const val DB_VERSION = 4
         const val DB_FILENAME = "kls_database.db"
     }