diff --git a/2016/day-04/Cargo.toml b/2016/day-04/Cargo.toml
index d346d98..b14c314 100644
--- a/2016/day-04/Cargo.toml
+++ b/2016/day-04/Cargo.toml
@@ -4,4 +4,4 @@ version = "0.1.0"
 authors = ["Bert Peters <bert.ljpeters@gmail.com>"]
 
 [dependencies]
-regex = "0.1"
+regex = "1"
diff --git a/2016/day-04/src/main.rs b/2016/day-04/src/main.rs
index ea8d45f..671c9ac 100644
--- a/2016/day-04/src/main.rs
+++ b/2016/day-04/src/main.rs
@@ -73,10 +73,10 @@ fn main() {
         let door_label = line.unwrap();
         let caps = room_pattern.captures(&door_label).unwrap();
 
-        let name = caps.at(1).unwrap();
-        let checksum = caps.at(4).unwrap();
+        let name = caps.get(1).unwrap().as_str();
+        let checksum = caps.get(4).unwrap().as_str();
         if is_valid(name, checksum) {
-            let sector_id = caps.at(3).unwrap().parse().unwrap();
+            let sector_id = caps.get(3).unwrap().as_str().parse().unwrap();
             cur_sum += sector_id;
 
             let decoded: String = name.chars()
diff --git a/2016/day-09/Cargo.toml b/2016/day-09/Cargo.toml
index 4c7781f..d87eead 100644
--- a/2016/day-09/Cargo.toml
+++ b/2016/day-09/Cargo.toml
@@ -4,5 +4,5 @@ version = "0.1.0"
 authors = ["Bert Peters <bert.ljpeters@gmail.com>"]
 
 [dependencies]
-regex = "^0.1"
-lazy_static = "^0.2"
+regex = "1"
+lazy_static = "1"
diff --git a/2016/day-10/Cargo.toml b/2016/day-10/Cargo.toml
index c43d9c9..e054950 100644
--- a/2016/day-10/Cargo.toml
+++ b/2016/day-10/Cargo.toml
@@ -4,4 +4,4 @@ version = "0.1.0"
 authors = ["Bert Peters <bert.ljpeters@gmail.com>"]
 
 [dependencies]
-regex="^0.1"
+regex="1"