diff --git a/README.md b/README.md
index 51eb65f..68e8307 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ Instead, clone the repository **recursively** using any git client you have. (Gi
 
 Like all other switch projects, you need to have [devkitA64](https://switchbrew.org/wiki/Setting_up_Development_Environment) set up on your system.
 
-This project uses libnx version **3.2.0**.
+This project uses libnx version **3.3.0**.
 
 If you have **Visual Studio Code**, you can open the project as a folder and run the build tasks from inside the program. It also has Intellisense configured for switch development, if you have DEVKITPRO correctly defined in your environment variables. Handy!
 
diff --git a/source/Sysmodule/source/main.cpp b/source/Sysmodule/source/main.cpp
index 15da785..272ec8c 100644
--- a/source/Sysmodule/source/main.cpp
+++ b/source/Sysmodule/source/main.cpp
@@ -12,7 +12,12 @@
 // libnx fake heap initialization
 extern "C"
 {
+    // We aren't an applet, so disable applet functionality.
     u32 __nx_applet_type = AppletType_None;
+    // We are a sysmodule, so don't use more FS sessions than needed.
+    u32 __nx_fs_num_sessions = 1;
+    // We don't need to reserve memory for fsdev, so don't use it.
+    u32 __nx_fsdev_direntry_cache_size = 1;
 
 #define INNER_HEAP_SIZE 0x40'000
     size_t nx_inner_heap_size = INNER_HEAP_SIZE;
diff --git a/source/libstratosphere b/source/libstratosphere
index bbbe679..797dfa7 160000
--- a/source/libstratosphere
+++ b/source/libstratosphere
@@ -1 +1 @@
-Subproject commit bbbe67937ae515a577c131608626b37c77af57a7
+Subproject commit 797dfa782e85173652d017de38066f9a5c88622a