diff --git a/Cargo.toml b/Cargo.toml
index f05aed71bd9..bb2e094e952 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,8 +34,8 @@ wasmtime-wast = { path = "wasmtime-wast" }
 docopt = "1.0.1"
 serde = "1.0.75"
 serde_derive = "1.0.75"
-faerie = "0.7.1"
-target-lexicon = { version = "0.2.0", default-features = false }
+faerie = "0.9.1"
+target-lexicon = { version = "0.3.0", default-features = false }
 pretty_env_logger = "0.3.0"
 file-per-thread-logger = "0.1.1"
 wabt = "0.7"
diff --git a/wasmtime-debug/Cargo.toml b/wasmtime-debug/Cargo.toml
index 7239918c0bb..74a0f150c3a 100644
--- a/wasmtime-debug/Cargo.toml
+++ b/wasmtime-debug/Cargo.toml
@@ -17,9 +17,9 @@ wasmparser = { version = "0.28.0" }
 cranelift-codegen = "0.29.0"
 cranelift-entity = "0.29.0"
 cranelift-wasm = "0.29.0"
-faerie = "0.7.0"
+faerie = "0.9.1"
 wasmtime-environ = { path = "../wasmtime-environ", default-features = false }
-target-lexicon = { version = "0.2.0", default-features = false }
+target-lexicon = { version = "0.3.0", default-features = false }
 failure = { version = "0.1.3", default-features = false }
 failure_derive = { version = "0.1.3", default-features = false }
 
diff --git a/wasmtime-debug/src/lib.rs b/wasmtime-debug/src/lib.rs
index ccbe9df10b3..0b2ee5fa449 100644
--- a/wasmtime-debug/src/lib.rs
+++ b/wasmtime-debug/src/lib.rs
@@ -74,7 +74,7 @@ pub fn emit_debugsections_image(
     let segment_body = (segment_body.0 as *const u8, segment_body.1 - segment_body.0);
 
     let body = unsafe { ::std::slice::from_raw_parts(segment_body.0, segment_body.1) };
-    obj.declare_with("all", Decl::Function { global: false }, body.to_vec())?;
+    obj.declare_with("all", Decl::function(), body.to_vec())?;
 
     emit_dwarf(&mut obj, dwarf, &resolver);
 
diff --git a/wasmtime-debug/src/write_debuginfo.rs b/wasmtime-debug/src/write_debuginfo.rs
index 2645ee556cd..f591936c26c 100644
--- a/wasmtime-debug/src/write_debuginfo.rs
+++ b/wasmtime-debug/src/write_debuginfo.rs
@@ -21,7 +21,7 @@ macro_rules! decl_section {
         $artifact
             .declare_with(
                 SectionId::$section.name(),
-                Decl::DebugSection,
+                Decl::debug_section(),
                 $name.0.writer.into_vec(),
             )
             .unwrap();
diff --git a/wasmtime-jit/Cargo.toml b/wasmtime-jit/Cargo.toml
index 0e88b561a42..f2d4600bb8e 100644
--- a/wasmtime-jit/Cargo.toml
+++ b/wasmtime-jit/Cargo.toml
@@ -22,7 +22,7 @@ wasmtime-debug = { path = "../wasmtime-debug", default-features = false }
 region = "2.0.0"
 failure = { version = "0.1.3", default-features = false }
 failure_derive = { version = "0.1.3", default-features = false }
-target-lexicon = { version = "0.2.0", default-features = false }
+target-lexicon = { version = "0.3.0", default-features = false }
 hashbrown = { version = "0.1.8", optional = true }
 wasmparser = "0.29.2"
 
diff --git a/wasmtime-obj/Cargo.toml b/wasmtime-obj/Cargo.toml
index 7fecde0e7e5..0244cbe6cd9 100644
--- a/wasmtime-obj/Cargo.toml
+++ b/wasmtime-obj/Cargo.toml
@@ -16,4 +16,4 @@ cranelift-codegen = "0.29.0"
 cranelift-entity = "0.29.0"
 cranelift-wasm = "0.29.0"
 wasmtime-environ = { path = "../wasmtime-environ" }
-faerie = "0.7.1"
+faerie = "0.9.1"
diff --git a/wasmtime-obj/src/data_segment.rs b/wasmtime-obj/src/data_segment.rs
index fdf4397f139..c4ce8862cd4 100644
--- a/wasmtime-obj/src/data_segment.rs
+++ b/wasmtime-obj/src/data_segment.rs
@@ -8,14 +8,8 @@ pub fn declare_data_segment(
     index: usize,
 ) -> Result<(), String> {
     let name = format!("_memory_{}", index);
-    obj.declare(
-        name,
-        Decl::Data {
-            writable: false,
-            global: false,
-        },
-    )
-    .map_err(|err| format!("{}", err))?;
+    obj.declare(name, Decl::data())
+        .map_err(|err| format!("{}", err))?;
     Ok(())
 }
 
diff --git a/wasmtime-obj/src/function.rs b/wasmtime-obj/src/function.rs
index a680986c6e2..246c5d6459f 100644
--- a/wasmtime-obj/src/function.rs
+++ b/wasmtime-obj/src/function.rs
@@ -13,7 +13,7 @@ pub fn declare_functions(
     for (i, _function_relocs) in relocations.iter().rev() {
         let func_index = module.func_index(i);
         let string_name = format!("_wasm_function_{}", func_index.index());
-        obj.declare(string_name, Decl::Function { global: true })
+        obj.declare(string_name, Decl::function().global())
             .map_err(|err| format!("{}", err))?;
     }
     Ok(())
diff --git a/wasmtime-obj/src/module.rs b/wasmtime-obj/src/module.rs
index c9d1c6631db..d35e652251c 100644
--- a/wasmtime-obj/src/module.rs
+++ b/wasmtime-obj/src/module.rs
@@ -12,15 +12,8 @@ fn emit_vmcontext_init(
     target_config: &TargetFrontendConfig,
 ) -> Result<(), String> {
     let (data, table_relocs) = layout_vmcontext(module, target_config);
-    obj.declare_with(
-        "_vmcontext_init",
-        Decl::Data {
-            writable: false,
-            global: true,
-        },
-        data.to_vec(),
-    )
-    .map_err(|err| format!("{}", err))?;
+    obj.declare_with("_vmcontext_init", Decl::data().global(), data.to_vec())
+        .map_err(|err| format!("{}", err))?;
     for reloc in table_relocs.iter() {
         let target_name = format!("_table_{}", reloc.index);
         obj.link(Link {
diff --git a/wasmtime-obj/src/table.rs b/wasmtime-obj/src/table.rs
index bfe0666577f..269e50927c4 100644
--- a/wasmtime-obj/src/table.rs
+++ b/wasmtime-obj/src/table.rs
@@ -3,14 +3,8 @@ use faerie::{Artifact, Decl};
 /// Declares data segment symbol
 pub fn declare_table(obj: &mut Artifact, index: usize) -> Result<(), String> {
     let name = format!("_table_{}", index);
-    obj.declare(
-        name,
-        Decl::Data {
-            writable: false,
-            global: false,
-        },
-    )
-    .map_err(|err| format!("{}", err))?;
+    obj.declare(name, Decl::data())
+        .map_err(|err| format!("{}", err))?;
     Ok(())
 }
 
diff --git a/wasmtime-wast/Cargo.toml b/wasmtime-wast/Cargo.toml
index a7a450e971f..a25fdb6066c 100644
--- a/wasmtime-wast/Cargo.toml
+++ b/wasmtime-wast/Cargo.toml
@@ -20,7 +20,7 @@ wasmtime-jit = { path = "../wasmtime-jit" }
 wasmtime-runtime = { path = "../wasmtime-runtime" }
 wasmtime-environ = { path = "../wasmtime-environ" }
 wabt = "0.7"
-target-lexicon = "0.2.0"
+target-lexicon = "0.3.0"
 failure = { version = "0.1.3", default-features = false }
 failure_derive = { version = "0.1.3", default-features = false }