diff --git a/Cargo.toml b/Cargo.toml
index b78fbf5..a4db017 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ documentation = "https://docs.rs/bitcoind/"
 edition = "2018"
 
 [dependencies]
-bitcoincore-rpc = "0.15.0"
+bitcoincore-rpc = "0.16"
 tempfile = "3.1"
 log = "0.4"
 which = "4.2.5"
@@ -18,7 +18,7 @@ which = "4.2.5"
 env_logger = "0.8"
 
 [build-dependencies]
-bitcoin_hashes = "0.10"
+bitcoin_hashes = "0.11"
 ureq = "2.1"
 flate2 = "1.0"
 tar = "0.4"
diff --git a/build.rs b/build.rs
index 69d1aa9..1284307 100644
--- a/build.rs
+++ b/build.rs
@@ -147,7 +147,7 @@ fn main() {
                     for d in outpath.iter() {
                         bitcoin_exe_home.push(d);
                     }
-                    std::fs::create_dir_all(&bitcoin_exe_home.parent().unwrap()).unwrap();
+                    std::fs::create_dir_all(bitcoin_exe_home.parent().unwrap()).unwrap();
                     println!("{:?}", bitcoin_exe_home);
                     let mut outfile = std::fs::File::create(&bitcoin_exe_home).unwrap();
                     io::copy(&mut file, &mut outfile).unwrap();
diff --git a/src/lib.rs b/src/lib.rs
index f3ac865..a22c067 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -642,7 +642,7 @@ mod test {
 
         // bob wallet may not be immediately updated
         for _ in 0..30 {
-            if bob.get_balances().unwrap().mine.untrusted_pending.as_sat() > 0 {
+            if bob.get_balances().unwrap().mine.untrusted_pending.to_sat() > 0 {
                 break;
             }
             std::thread::sleep(std::time::Duration::from_millis(100));