diff --git a/euler/Cargo.toml b/euler/Cargo.toml
index efd49aa..5f389da 100644
--- a/euler/Cargo.toml
+++ b/euler/Cargo.toml
@@ -2,7 +2,7 @@
 name = "euler"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [features]
 # Internal feature flag to gate the expensive tests
diff --git a/gridgeneration/Cargo.toml b/gridgeneration/Cargo.toml
index f5a095c..b53eb5b 100644
--- a/gridgeneration/Cargo.toml
+++ b/gridgeneration/Cargo.toml
@@ -2,7 +2,7 @@
 name = "gridgeneration"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 ndarray = { version = "0.15.0", default-features = false }
diff --git a/heat-equation/Cargo.toml b/heat-equation/Cargo.toml
index d41df54..70c3fa0 100644
--- a/heat-equation/Cargo.toml
+++ b/heat-equation/Cargo.toml
@@ -2,7 +2,7 @@
 name = "heat-equation"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 
 [dependencies]
diff --git a/maxwell/Cargo.toml b/maxwell/Cargo.toml
index 6bc0190..52fbc30 100644
--- a/maxwell/Cargo.toml
+++ b/maxwell/Cargo.toml
@@ -2,7 +2,7 @@
 name = "maxwell"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [features]
 sparse = ["sbp/sparse", "dep:sprs"]
diff --git a/multigrid/Cargo.toml b/multigrid/Cargo.toml
index 8ff0362..6b8db33 100644
--- a/multigrid/Cargo.toml
+++ b/multigrid/Cargo.toml
@@ -2,7 +2,7 @@
 name = "multigrid"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 
 [dependencies]
@@ -11,7 +11,7 @@ euler = { path = "../euler", features = ["serde1"] }
 hdf5 = "0.8.1"
 integrate = { path = "../utils/integrate" }
 rayon = "1.3.0"
-indicatif = "0.17.0-beta.1"
+indicatif = "0.17.0-rc.11"
 ndarray = { version = "0.15.0", features = ["serde"] }
 serde = { version = "1.0.115", features = ["derive"] }
 json5 = "0.3.0"
diff --git a/multigrid/src/main.rs b/multigrid/src/main.rs
index 9b83ecd..43d7a7e 100644
--- a/multigrid/src/main.rs
+++ b/multigrid/src/main.rs
@@ -166,6 +166,7 @@ fn progressbar(ntime: u64) -> indicatif::ProgressBar {
     let progressbar = indicatif::ProgressBar::new(ntime);
     progressbar.with_style(
         indicatif::ProgressStyle::default_bar()
-            .template("{wide_bar:.cyan/blue} {pos}/{len} ({eta})"),
+            .template("{wide_bar:.cyan/blue} {pos}/{len} ({eta})")
+            .unwrap(),
     )
 }
diff --git a/sbp/Cargo.toml b/sbp/Cargo.toml
index 24f704e..ae968d9 100644
--- a/sbp/Cargo.toml
+++ b/sbp/Cargo.toml
@@ -2,7 +2,7 @@
 name = "sbp"
 version = "0.1.1"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 ndarray = { version = "0.15.0", features = ["approx"] }
diff --git a/sbp/src/utils.rs b/sbp/src/utils.rs
index 09fc34a..02bc15e 100644
--- a/sbp/src/utils.rs
+++ b/sbp/src/utils.rs
@@ -4,12 +4,12 @@ use crate::Float;
 mod jacobi;
 #[cfg(feature = "sparse")]
 pub use jacobi::*;
-#[cfg(feature = "serde")]
+#[cfg(feature = "serde1")]
 use serde::{Deserialize, Serialize};
 #[cfg(feature = "sparse")]
 pub use sprs::kronecker_product;
 
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 #[derive(Copy, Clone, Debug, Default)]
 /// struct to hold output for four directions
 pub struct Direction<T> {
diff --git a/shallow_water/Cargo.toml b/shallow_water/Cargo.toml
index f0bab6e..5685e54 100644
--- a/shallow_water/Cargo.toml
+++ b/shallow_water/Cargo.toml
@@ -2,7 +2,7 @@
 name = "shallow-water"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 ndarray = "0.15.0"
diff --git a/utils/constmatrix/Cargo.toml b/utils/constmatrix/Cargo.toml
index 7ece053..0cb62d9 100644
--- a/utils/constmatrix/Cargo.toml
+++ b/utils/constmatrix/Cargo.toml
@@ -2,7 +2,7 @@
 name = "constmatrix"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 approx = { version = "0.4.0", optional = true }
diff --git a/utils/fast-float/Cargo.toml b/utils/fast-float/Cargo.toml
index 45c8e69..390f9f1 100644
--- a/utils/fast-float/Cargo.toml
+++ b/utils/fast-float/Cargo.toml
@@ -2,9 +2,7 @@
 name = "fast-float"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+edition = "2021"
 
 [dependencies]
 float = { path = "../float" }
diff --git a/utils/float/Cargo.toml b/utils/float/Cargo.toml
index c39f627..8857abe 100644
--- a/utils/float/Cargo.toml
+++ b/utils/float/Cargo.toml
@@ -2,7 +2,7 @@
 name = "float"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [features]
 f32 = []
diff --git a/utils/integrate/Cargo.toml b/utils/integrate/Cargo.toml
index ca63675..1c6ec1f 100644
--- a/utils/integrate/Cargo.toml
+++ b/utils/integrate/Cargo.toml
@@ -2,7 +2,7 @@
 name = "integrate"
 version = "0.1.0"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 float = { path = "../float/" }
diff --git a/webfront/Cargo.toml b/webfront/Cargo.toml
index e336fe2..b5af385 100644
--- a/webfront/Cargo.toml
+++ b/webfront/Cargo.toml
@@ -2,7 +2,7 @@
 name = "sbp-web"
 version = "0.1.1"
 authors = ["Magnus Ulimoen <magnus@ulimoen.dev>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 crate-type = ["cdylib"]