diff --git a/src/main/java/org/libtorrent4j/swig/file_storage.java b/src/main/java/org/libtorrent4j/swig/file_storage.java
index 7a07c99..19642e1 100644
--- a/src/main/java/org/libtorrent4j/swig/file_storage.java
+++ b/src/main/java/org/libtorrent4j/swig/file_storage.java
@@ -258,6 +258,8 @@ public String file_name_ex(int index) {
 
   public final static long max_file_size = libtorrent_jni.file_storage_max_file_size_get();
   public final static long max_file_offset = libtorrent_jni.file_storage_max_file_offset_get();
+  public final static int max_num_pieces = libtorrent_jni.file_storage_max_num_pieces_get();
+  public final static int max_piece_size = libtorrent_jni.file_storage_max_piece_size_get();
   public final static file_flags_t flag_pad_file = new file_flags_t(libtorrent_jni.file_storage_flag_pad_file_get(), false);
   public final static file_flags_t flag_hidden = new file_flags_t(libtorrent_jni.file_storage_flag_hidden_get(), false);
   public final static file_flags_t flag_executable = new file_flags_t(libtorrent_jni.file_storage_flag_executable_get(), false);
diff --git a/src/main/java/org/libtorrent4j/swig/libtorrent_jni.java b/src/main/java/org/libtorrent4j/swig/libtorrent_jni.java
index 21f0284..6c3b4ef 100644
--- a/src/main/java/org/libtorrent4j/swig/libtorrent_jni.java
+++ b/src/main/java/org/libtorrent4j/swig/libtorrent_jni.java
@@ -970,6 +970,8 @@ public class libtorrent_jni {
   public final static native long new_file_storage__SWIG_1(long jarg1, file_storage jarg1_);
   public final static native long file_storage_max_file_size_get();
   public final static native long file_storage_max_file_offset_get();
+  public final static native int file_storage_max_num_pieces_get();
+  public final static native int file_storage_max_piece_size_get();
   public final static native boolean file_storage_is_valid(long jarg1, file_storage jarg1_);
   public final static native void file_storage_reserve(long jarg1, file_storage jarg1_, int jarg2);
   public final static native void file_storage_rename_file(long jarg1, file_storage jarg1_, int jarg2, String jarg3);
diff --git a/swig/build-macos-arm64.sh b/swig/build-macos-arm64.sh
index 83ebce4..ed8a2df 100755
--- a/swig/build-macos-arm64.sh
+++ b/swig/build-macos-arm64.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-export BOOST_ROOT=$DEVELOPMENT_ROOT/boost_1_80_0
+export BOOST_ROOT=$DEVELOPMENT_ROOT/boost_1_86_0
 export LIBTORRENT_ROOT=$PWD/deps/libtorrent
 export OPENSSL_ROOT=$DEVELOPMENT_ROOT/openssl-macos
 
diff --git a/swig/build-macos.sh b/swig/build-macos.sh
index 3aabd68..0619a6d 100755
--- a/swig/build-macos.sh
+++ b/swig/build-macos.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-export BOOST_ROOT=$DEVELOPMENT_ROOT/boost_1_80_0
+export BOOST_ROOT=$DEVELOPMENT_ROOT/boost_1_86_0
 export LIBTORRENT_ROOT=$PWD/deps/libtorrent
 export OPENSSL_ROOT=$DEVELOPMENT_ROOT/openssl-macos
 
diff --git a/swig/deps/libtorrent b/swig/deps/libtorrent
index 8e53eba..9fbe56a 160000
--- a/swig/deps/libtorrent
+++ b/swig/deps/libtorrent
@@ -1 +1 @@
-Subproject commit 8e53eba82fc74c40905fd6b05b6ed24ee6b6b2a1
+Subproject commit 9fbe56a81d75e3b8f0cfdd43b4fc05de48875767
diff --git a/swig/libtorrent_jni.cpp b/swig/libtorrent_jni.cpp
index 28595fa..5baf4ba 100644
--- a/swig/libtorrent_jni.cpp
+++ b/swig/libtorrent_jni.cpp
@@ -29261,6 +29261,30 @@ SWIGEXPORT jlong JNICALL Java_org_libtorrent4j_swig_libtorrent_1jni_file_1storag
 }
 
 
+SWIGEXPORT jint JNICALL Java_org_libtorrent4j_swig_libtorrent_1jni_file_1storage_1max_1num_1pieces_1get(JNIEnv *jenv, jclass jcls) {
+  jint jresult = 0 ;
+  int result;
+  
+  (void)jenv;
+  (void)jcls;
+  result = (int)libtorrent::file_storage::max_num_pieces;
+  jresult = (jint)result; 
+  return jresult;
+}
+
+
+SWIGEXPORT jint JNICALL Java_org_libtorrent4j_swig_libtorrent_1jni_file_1storage_1max_1piece_1size_1get(JNIEnv *jenv, jclass jcls) {
+  jint jresult = 0 ;
+  int result;
+  
+  (void)jenv;
+  (void)jcls;
+  result = (int)libtorrent::file_storage::max_piece_size;
+  jresult = (jint)result; 
+  return jresult;
+}
+
+
 SWIGEXPORT jboolean JNICALL Java_org_libtorrent4j_swig_libtorrent_1jni_file_1storage_1is_1valid(JNIEnv *jenv, jclass jcls, jlong jarg1, jobject jarg1_) {
   jboolean jresult = 0 ;
   libtorrent::file_storage *arg1 = (libtorrent::file_storage *) 0 ;
diff --git a/swig/run-swig.sh b/swig/run-swig.sh
index 0663632..7fed858 100755
--- a/swig/run-swig.sh
+++ b/swig/run-swig.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-BOOST_ROOT=$DEVELOPMENT_ROOT/boost_1_80_0
+BOOST_ROOT=$DEVELOPMENT_ROOT/boost_1_86_0
 LIBTORRENT_ROOT=deps/libtorrent
 
 function fixCode() {