diff --git a/Cargo.lock b/Cargo.lock
index 5b6c746..fb9c383 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "argon2rs"
 version = "0.2.5"
@@ -125,8 +127,8 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
 dependencies = [
- "proc-macro2",
- "quote",
+ "proc-macro2 0.4.30",
+ "quote 0.6.3",
  "syn 0.15.34",
  "synstructure",
 ]
@@ -148,6 +150,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
+
 [[package]]
 name = "json"
 version = "0.11.12"
@@ -193,13 +201,31 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "proc-macro2"
+version = "1.0.78"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
+dependencies = [
+ "unicode-ident",
+]
+
 [[package]]
 name = "quote"
 version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e44651a0dc4cdd99f71c83b561e221f714912d11af1a4dff0631f923d53af035"
 dependencies = [
- "proc-macro2",
+ "proc-macro2 0.4.30",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+dependencies = [
+ "proc-macro2 1.0.78",
 ]
 
 [[package]]
@@ -272,6 +298,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_derive",
+ "serde_json",
  "shlex",
  "toml",
 ]
@@ -282,6 +309,12 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccc78bfd5acd7bf3e89cffcf899e5cb1a52d6fafa8dec2739ad70c9577a57288"
 
+[[package]]
+name = "ryu"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
+
 [[package]]
 name = "scoped_threadpool"
 version = "0.1.9"
@@ -305,19 +338,33 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.66"
+version = "1.0.197"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9a2d9a9ac5120e0f768801ca2b58ad6eec929dc9d1d616c162f208869c2ce95"
+checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
+dependencies = [
+ "serde_derive",
+]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.66"
+version = "1.0.197"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
+dependencies = [
+ "proc-macro2 1.0.78",
+ "quote 1.0.35",
+ "syn 2.0.52",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a90213fa7e0f5eac3f7afe2d5ff6b088af515052cc7303bd68c7e3b91a3fb79"
+checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn 0.14.2",
+ "itoa",
+ "ryu",
+ "serde",
 ]
 
 [[package]]
@@ -328,24 +375,24 @@ checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 
 [[package]]
 name = "syn"
-version = "0.14.2"
+version = "0.15.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c67da57e61ebc7b7b6fff56bb34440ca3a83db037320b0507af4c10368deda7d"
+checksum = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
 dependencies = [
- "proc-macro2",
- "quote",
+ "proc-macro2 0.4.30",
+ "quote 0.6.3",
  "unicode-xid",
 ]
 
 [[package]]
 name = "syn"
-version = "0.15.34"
+version = "2.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
+checksum = "b699d15b36d1f02c3e7c69f8ffef53de37aefae075d8488d4ba1a7788d574a07"
 dependencies = [
- "proc-macro2",
- "quote",
- "unicode-xid",
+ "proc-macro2 1.0.78",
+ "quote 1.0.35",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -354,8 +401,8 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
 dependencies = [
- "proc-macro2",
- "quote",
+ "proc-macro2 0.4.30",
+ "quote 0.6.3",
  "syn 0.15.34",
  "unicode-xid",
 ]
@@ -369,6 +416,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+
 [[package]]
 name = "unicode-xid"
 version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 4187c65..4aede6f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,15 +26,11 @@ semver = "0.9"
 json = "0.11"
 isatty = "0.1.8"
 toml = "0.4.5"
-serde_derive = "1.0.27"
-serde = "1.0.27"
+serde_derive = "1.0.197"
+serde_json = "1.0.114"
+serde = "1.0.197"
 shlex = "0.1.1"
 dirs = "1.0"
 
 [profile.release]
 panic = 'abort'
-
-
-
-
-
diff --git a/examples/json.rs b/examples/json.rs
index 063de97..90ebb89 100644
--- a/examples/json.rs
+++ b/examples/json.rs
@@ -1,8 +1,16 @@
-//: --static
 use serde_json::json;
 
-println!("{}",
-    json! ({
-        "hello": 42,
+println!(
+    "{}",
+    json!({
+        "code": 200,
+        "success": true,
+        "payload": {
+            "features": [
+                "awesome",
+                "easyAPI",
+                "lowLearningCurve"
+            ]
+        }
     })
 );
diff --git a/readme.md b/readme.md
index 59cf845..c78f7b4 100644
--- a/readme.md
+++ b/readme.md
@@ -168,7 +168,7 @@ It is now possible to simply invoke using `runner json.rs`. It's better to keep
 instructions in the file itself, and it means that an editor run action bound to `runner FILE` can be
 made to work in all cases.
 
-`runner` provides various utilities for managing the static cache. 
+`runner` provides various utilities for managing the static cache.
 You can say `runner --edit` to edit the static cache `Cargo.toml`, and `runner --build` to
 rebuild the cache afterwards. `runner update` will update all the dependencies in the
 cache, and `runner update package` will update a _particular_ package - follow this
@@ -376,7 +376,7 @@ $ runner -xuniverse -e "universe::answer()"
 This provides a way to get to play with big predefined strings:
 
 ```
-$ cat > text.rs
+$ cat text.rs
 pub const TEXT: &str = "possibly very long string";
 $ runner -C text.rs
 building crate 'text' at text.rs
diff --git a/src/main.rs b/src/main.rs
index 38c9102..c117cc5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -103,7 +103,7 @@ fn main() {
         None
     };
 
-    args.parse_env_args().or_die("bad command line"); 
+    args.parse_env_args().or_die("bad command line");
 
     let program_contents = if let Ok(program) = args.get_string_result("program") {
         let prog = Path::new(&program);
@@ -427,6 +427,11 @@ fn main() {
             // whereas POSIX requires LD_LIBRARY_PATH
             builder.env("LD_LIBRARY_PATH",format!("{}:{}",*RUSTUP_LIB,ch.display()));
         }
+        builder.env(
+            "DYLD_FALLBACK_LIBRARY_PATH",
+            format!("{}:{}", ch.display(), *RUSTUP_LIB),
+        );
+
     }
     let status = builder.args(&program_args)
         .status()
@@ -436,4 +441,3 @@ fn main() {
         process::exit(status.code().unwrap_or(-1));
     }
 }
-