diff --git a/Cargo.toml b/Cargo.toml
index 269d9c9..d148cc3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wagen"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 repository = "https://github.com/dylibso/wagen"
 license = "BSD-3-Clause"
@@ -8,7 +8,7 @@ description = "A library to help generate WebAssembly"
 
 [dependencies]
 anyhow = "1.0.71"
-wasm-encoder = {version = "0.202.0", features = ["wasmparser"]}
+wasm-encoder = {version = "0.203.0", features = ["wasmparser"]}
 wasmparser = {version = "0.203.0"}
 extism-manifest = {version = "1", optional = true}
 extism = {version = "1", optional = true}
diff --git a/examples/gc.rs b/examples/gc.rs
index 7c03bc3..10141e9 100644
--- a/examples/gc.rs
+++ b/examples/gc.rs
@@ -30,30 +30,30 @@ impl<'a> Expr<'a> for Add {
     fn expr(self, builder: &mut Builder<'a>) {
         builder.push([
             // Set a field
-            Instr::LocalGet(0),
-            Instr::LocalGet(0),
+            Instr::LocalGet(self.0.index()),
+            Instr::LocalGet(self.0.index()),
             Instr::StructGet {
-                struct_type_index: self.0.index(),
+                struct_type_index: self.2.index(),
                 field_index: 0,
             },
-            Instr::LocalGet(1),
+            Instr::LocalGet(self.1.index()),
             Instr::StructGet {
-                struct_type_index: self.0.index(),
+                struct_type_index: self.2.index(),
                 field_index: 0,
             },
             Instr::I32Add,
             Instr::StructSet {
-                struct_type_index: self.0.index(),
+                struct_type_index: self.2.index(),
                 field_index: 0,
             },
             // Set b field
-            Instr::LocalGet(0),
-            Instr::LocalGet(0),
+            Instr::LocalGet(self.0.index()),
+            Instr::LocalGet(self.0.index()),
             Instr::StructGet {
                 struct_type_index: self.0.index(),
                 field_index: 1,
             },
-            Instr::LocalGet(1),
+            Instr::LocalGet(self.1.index()),
             Instr::StructGet {
                 struct_type_index: self.0.index(),
                 field_index: 1,
diff --git a/examples/hello.rs b/examples/hello.rs
index a91ad71..96ac758 100644
--- a/examples/hello.rs
+++ b/examples/hello.rs
@@ -5,6 +5,7 @@ fn main() {
     let extism = module.link_extism();
 
     module.memory(MemoryType {
+        page_size_log2: None,
         minimum: 1,
         maximum: None,
         memory64: false,
diff --git a/src/lib.rs b/src/lib.rs
index 887b65a..5ce3344 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -234,10 +234,12 @@ impl<'a> Module<'a> {
         name: impl AsRef<str>,
         ty: ValType,
         mutable: bool,
+        shared: bool,
         init: &ConstExpr,
     ) -> &mut Global {
         self.globals.global(
             wasm_encoder::GlobalType {
+                shared,
                 val_type: ty,
                 mutable,
             },