diff --git a/.gitignore b/.gitignore
index 2c28bd2..1289344 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ src/test/resources/write-test.txt
 /.metals
 .vscode
 metals.sbt
+/.scala-build
diff --git a/project/build.properties b/project/build.properties
index b19d4e1..0aa5c39 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version = 1.9.7
+sbt.version = 1.9.8
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 14e7142..e9d3c30 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.16")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.17")
 addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.2.1")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.10.0")
diff --git a/src/main/resources/scala-native/helpers.c b/src/main/resources/scala-native/helpers.c
index 5dee150..f7817dc 100644
--- a/src/main/resources/scala-native/helpers.c
+++ b/src/main/resources/scala-native/helpers.c
@@ -80,47 +80,114 @@ void scala_uv_init_sockaddr_in6(const char *address, int port, unsigned int flow
     addr->sin6_scope_id = htonl(scope_id);
 }
 
-int scala_uv_value_o_rdonly()
+// File open constants
+
+int scala_uv_value_o_append()
 {
-    return O_RDONLY;
+    return UV_FS_O_APPEND;
 }
 
-int scala_uv_value_o_wronly()
+int scala_uv_value_o_creat()
 {
-    return O_WRONLY;
+    return UV_FS_O_CREAT;
 }
 
-int scala_uv_value_o_rdwr()
+int scala_uv_value_o_direct()
 {
-    return O_RDWR;
+    return UV_FS_O_DIRECT;
 }
 
-int scala_uv_value_o_creat()
+int scala_uv_value_o_directory()
 {
-    return O_CREAT;
+    return UV_FS_O_DIRECTORY;
+}
+
+int scala_uv_value_o_dsync()
+{
+    return UV_FS_O_DSYNC;
 }
 
 int scala_uv_value_o_excl()
 {
-    return O_EXCL;
+    return UV_FS_O_EXCL;
 }
 
-int scala_uv_value_o_trunc()
+int scala_uv_value_o_exlock()
 {
-    return O_TRUNC;
+    return UV_FS_O_EXLOCK;
 }
 
-int scala_uv_value_o_append()
+int scala_uv_value_o_filemap()
 {
-    return O_APPEND;
+    return UV_FS_O_FILEMAP;
 }
 
-int scala_uv_value_o_dsync()
+int scala_uv_value_o_noatime()
+{
+    return UV_FS_O_NOATIME;
+}
+
+int scala_uv_value_o_noctty()
+{
+    return UV_FS_O_NOCTTY;
+}
+
+int scala_uv_value_o_nofollow()
+{
+    return UV_FS_O_NOFOLLOW;
+}
+
+int scala_uv_value_o_nonblock()
+{
+    return UV_FS_O_NONBLOCK;
+}
+
+int scala_uv_value_o_random()
+{
+    return UV_FS_O_RANDOM;
+}
+
+int scala_uv_value_o_rdonly()
+{
+    return UV_FS_O_RDONLY;
+}
+
+int scala_uv_value_o_rdwr()
 {
-    return O_DSYNC;
+    return UV_FS_O_RDWR;
+}
+
+int scala_uv_value_o_sequential()
+{
+    return UV_FS_O_SEQUENTIAL;
+}
+
+int scala_uv_value_o_short_lived()
+{
+    return UV_FS_O_SHORT_LIVED;
+}
+
+int scala_uv_value_o_symlink()
+{
+    return UV_FS_O_SYMLINK;
 }
 
 int scala_uv_value_o_sync()
 {
-    return O_SYNC;
+    return UV_FS_O_SYNC;
+}
+
+int scala_uv_value_o_temporary()
+{
+    return UV_FS_O_TEMPORARY;
+}
+
+int scala_uv_value_o_trunc()
+{
+    return UV_FS_O_TRUNC;
+}
+
+int scala_uv_value_o_wronly()
+{
+    return UV_FS_O_WRONLY;
 }
diff --git a/src/main/resources/scala-native/platform_specific.c b/src/main/resources/scala-native/platform_specific.c
deleted file mode 100644
index f5bd292..0000000
--- a/src/main/resources/scala-native/platform_specific.c
+++ /dev/null
@@ -1,7 +0,0 @@
-
-
-#ifdef _WIN32
-
-#else
-
-#endif
\ No newline at end of file
diff --git a/src/main/scala/scalauv/UvConstants.scala b/src/main/scala/scalauv/UvConstants.scala
index 5b4bccf..d36146e 100644
--- a/src/main/scala/scalauv/UvConstants.scala
+++ b/src/main/scala/scalauv/UvConstants.scala
@@ -13,17 +13,28 @@ object RunMode {
 }
 
 object FileOpenFlags {
-  val O_RDONLY = helpers.scala_uv_value_o_rdonly()
-  val O_WRONLY = helpers.scala_uv_value_o_wronly()
-  val O_RDWR = helpers.scala_uv_value_o_rdwr()
-
-  val O_CREAT = helpers.scala_uv_value_o_creat()
-  val O_EXCL = helpers.scala_uv_value_o_excl()
-  val O_TRUNC = helpers.scala_uv_value_o_trunc()
-
   val O_APPEND = helpers.scala_uv_value_o_append()
+  val O_CREAT = helpers.scala_uv_value_o_creat()
+  val O_DIRECT = helpers.scala_uv_value_o_direct()
+  val O_DIRECTORY = helpers.scala_uv_value_o_directory()
   val O_DSYNC = helpers.scala_uv_value_o_dsync()
+  val O_EXCL = helpers.scala_uv_value_o_excl()
+  val O_EXLOCK = helpers.scala_uv_value_o_exlock()
+  val O_FILEMAP = helpers.scala_uv_value_o_filemap()
+  val O_NOATIME = helpers.scala_uv_value_o_noatime()
+  val O_NOCTTY = helpers.scala_uv_value_o_noctty()
+  val O_NOFOLLOW = helpers.scala_uv_value_o_nofollow()
+  val O_NONBLOCK = helpers.scala_uv_value_o_nonblock()
+  val O_RANDOM = helpers.scala_uv_value_o_random()
+  val O_RDONLY = helpers.scala_uv_value_o_rdonly()
+  val O_RDWR = helpers.scala_uv_value_o_rdwr()
+  val O_SEQUENTIAL = helpers.scala_uv_value_o_sequential()
+  val O_SHORT_LIVED = helpers.scala_uv_value_o_short_lived()
+  val O_SYMLINK = helpers.scala_uv_value_o_symlink()
   val O_SYNC = helpers.scala_uv_value_o_sync()
+  val O_TEMPORARY = helpers.scala_uv_value_o_temporary()
+  val O_TRUNC = helpers.scala_uv_value_o_trunc()
+  val O_WRONLY = helpers.scala_uv_value_o_wronly()
 }
 
 object CreateMode {
diff --git a/src/main/scala/scalauv/helpers.scala b/src/main/scala/scalauv/helpers.scala
index f52ca4f..aa2eb1c 100644
--- a/src/main/scala/scalauv/helpers.scala
+++ b/src/main/scala/scalauv/helpers.scala
@@ -48,21 +48,48 @@ private[scalauv] object helpers {
   ): Unit =
     extern
 
-  def scala_uv_value_o_rdonly(): CInt = extern
+  def scala_uv_value_o_append(): CInt = extern
 
-  def scala_uv_value_o_wronly(): CInt = extern
+  def scala_uv_value_o_creat(): CInt = extern
 
-  def scala_uv_value_o_rdwr(): CInt = extern
+  def scala_uv_value_o_direct(): CInt = extern
 
-  def scala_uv_value_o_creat(): CInt = extern
+  def scala_uv_value_o_directory(): CInt = extern
+
+  def scala_uv_value_o_dsync(): CInt = extern
 
   def scala_uv_value_o_excl(): CInt = extern
 
-  def scala_uv_value_o_trunc(): CInt = extern
+  def scala_uv_value_o_exlock(): CInt = extern
 
-  def scala_uv_value_o_append(): CInt = extern
+  def scala_uv_value_o_filemap(): CInt = extern
 
-  def scala_uv_value_o_dsync(): CInt = extern
+  def scala_uv_value_o_noatime(): CInt = extern
+
+  def scala_uv_value_o_noctty(): CInt = extern
+
+  def scala_uv_value_o_nofollow(): CInt = extern
+
+  def scala_uv_value_o_nonblock(): CInt = extern
+
+  def scala_uv_value_o_random(): CInt = extern
+
+  def scala_uv_value_o_rdonly(): CInt = extern
+
+  def scala_uv_value_o_rdwr(): CInt = extern
+
+  def scala_uv_value_o_sequential(): CInt = extern
+
+  def scala_uv_value_o_short_lived(): CInt = extern
+
+  def scala_uv_value_o_symlink(): CInt = extern
 
   def scala_uv_value_o_sync(): CInt = extern
+
+  def scala_uv_value_o_temporary(): CInt = extern
+
+  def scala_uv_value_o_trunc(): CInt = extern
+
+  def scala_uv_value_o_wronly(): CInt = extern
+
 }