diff --git a/Cargo.lock b/Cargo.lock
index b3df937b..b4ac7415 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -127,7 +127,7 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.1.2"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -135,6 +135,11 @@ name = "byte-tools"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bytemuck"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "byteorder"
 version = "1.3.4"
@@ -416,7 +421,7 @@ dependencies = [
 name = "errors"
 version = "0.1.0"
 dependencies = [
- "image 0.22.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "syntect 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tera 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -842,12 +847,29 @@ dependencies = [
  "tiff 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "image"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytemuck 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gif 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jpeg-decoder 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-rational 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "png 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tiff 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "imageproc"
 version = "0.1.0"
 dependencies = [
  "errors 0.1.0",
- "image 0.22.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2274,6 +2296,16 @@ dependencies = [
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tiff"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "time"
 version = "0.1.42"
@@ -2561,7 +2593,7 @@ name = "wasm-bindgen-backend"
 version = "0.2.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bumpalo 3.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bumpalo 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2785,8 +2817,9 @@ dependencies = [
 "checksum block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
 "checksum block-padding 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
 "checksum bstr 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "502ae1441a0a5adb8fbd38a5955a6416b9493e92b465de5e4a9bde6a539c2c48"
-"checksum bumpalo 3.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5fb8038c1ddc0a5f73787b130f4cc75151e96ed33e417fde765eb5a81e3532f4"
+"checksum bumpalo 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1f359dc14ff8911330a51ef78022d376f25ed00248912803b58f00cb1c27f742"
 "checksum byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
+"checksum bytemuck 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "37fa13df2292ecb479ec23aa06f4507928bef07839be9ef15281411076629431"
 "checksum byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 "checksum bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
 "checksum bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
@@ -2862,6 +2895,7 @@ dependencies = [
 "checksum idna 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
 "checksum ignore 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)" = "522daefc3b69036f80c7d2990b28ff9e0471c683bad05ca258e0a01dd22c5a1e"
 "checksum image 0.22.5 (registry+https://github.com/rust-lang/crates.io-index)" = "08ed2ada878397b045454ac7cfb011d73132c59f31a955d230bd1f1c2e68eb4a"
+"checksum image 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ef4e336ec01a678e7ab692914c641181528e8656451e6252f8f9e33728882eaf"
 "checksum indexmap 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "076f042c5b7b98f31d205f1249267e12a6518c1481e9dae9764af19b707d2292"
 "checksum inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
 "checksum inotify 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24e40d6fd5d64e2082e0c796495c8ef5ad667a96d03e5aaa0becfd9d47bcbfb8"
@@ -3007,6 +3041,7 @@ dependencies = [
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
 "checksum tiff 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d7b7c2cfc4742bd8a32f2e614339dd8ce30dbcf676bb262bd63a2327bc5df57d"
+"checksum tiff 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "002351e428db1eb1d8656d4ca61947c3519ac3191e1c804d4600cd32093b77ad"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8fdd17989496f49cdc57978c96f0c9fe5e4a58a8bddc6813c449a4624f6a030b"
 "checksum tokio-macros 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f4b1e7ed7d5d4c2af3d999904b0eebe76544897cdbfb2b9684bed2174ab20f7c"
diff --git a/components/errors/Cargo.toml b/components/errors/Cargo.toml
index cdece022..46d7d256 100644
--- a/components/errors/Cargo.toml
+++ b/components/errors/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2018"
 [dependencies]
 tera = "1"
 toml = "0.5"
-image = "0.22"
+image = "0.23"
 syntect = "=3.2.0"
diff --git a/components/imageproc/Cargo.toml b/components/imageproc/Cargo.toml
index 9686e434..b4547978 100644
--- a/components/imageproc/Cargo.toml
+++ b/components/imageproc/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 lazy_static = "1"
 regex = "1.0"
 tera = "1"
-image = "0.22"
+image = "0.23"
 rayon = "1"
 
 errors = { path = "../errors" }
diff --git a/components/imageproc/src/lib.rs b/components/imageproc/src/lib.rs
index 1310a2e3..0b0a8b48 100644
--- a/components/imageproc/src/lib.rs
+++ b/components/imageproc/src/lib.rs
@@ -5,9 +5,8 @@ use std::fs::{self, File};
 use std::hash::{Hash, Hasher};
 use std::path::{Path, PathBuf};
 
-use image::jpeg::JPEGEncoder;
-use image::png::PNGEncoder;
-use image::{FilterType, GenericImageView};
+use image::imageops::FilterType;
+use image::{GenericImageView, ImageOutputFormat};
 use lazy_static::lazy_static;
 use rayon::prelude::*;
 use regex::Regex;
@@ -296,16 +295,13 @@ impl ImageOp {
         };
 
         let mut f = File::create(target_path)?;
-        let (img_w, img_h) = img.dimensions();
 
         match self.format {
             Format::Png => {
-                let enc = PNGEncoder::new(&mut f);
-                enc.encode(&img.raw_pixels(), img_w, img_h, img.color())?;
+                img.write_to(&mut f, ImageOutputFormat::Png)?;
             }
             Format::Jpeg(q) => {
-                let mut enc = JPEGEncoder::new_with_quality(&mut f, q);
-                enc.encode(&img.raw_pixels(), img_w, img_h, img.color())?;
+                img.write_to(&mut f, ImageOutputFormat::Jpeg(q))?;
             }
         }
 
diff --git a/components/rendering/tests/markdown.rs b/components/rendering/tests/markdown.rs
index 34475bc4..93172be1 100644
--- a/components/rendering/tests/markdown.rs
+++ b/components/rendering/tests/markdown.rs
@@ -625,11 +625,14 @@ fn can_understand_footnote_in_heading() {
     let config = Config::default();
     let context = RenderContext::new(&ZOLA_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
     let res = render_content("# text [^1] there\n[^1]: footnote", &context).unwrap();
-    assert_eq!(res.body, r##"<h1 id="text-there">text <sup class="footnote-reference"><a href="#1">1</a></sup> there</h1>
+    assert_eq!(
+        res.body,
+        r##"<h1 id="text-there">text <sup class="footnote-reference"><a href="#1">1</a></sup> there</h1>
 <div class="footnote-definition" id="1"><sup class="footnote-definition-label">1</sup>
 <p>footnote</p>
 </div>
-"##);
+"##
+    );
 }
 
 #[test]
diff --git a/components/utils/src/slugs.rs b/components/utils/src/slugs.rs
index 6e44e12e..476eec54 100644
--- a/components/utils/src/slugs.rs
+++ b/components/utils/src/slugs.rs
@@ -35,7 +35,9 @@ pub fn slugify_paths(s: &str, strategy: SlugifyStrategy) -> String {
 pub fn slugify_anchors(s: &str, strategy: SlugifyStrategy) -> String {
     match strategy {
         SlugifyStrategy::On => slug::slugify(s),
-        SlugifyStrategy::Safe | SlugifyStrategy::Off => s.replace(|c: char| c.is_ascii_whitespace(), "_"),
+        SlugifyStrategy::Safe | SlugifyStrategy::Off => {
+            s.replace(|c: char| c.is_ascii_whitespace(), "_")
+        }
     }
 }
 
diff --git a/src/cmd/check.rs b/src/cmd/check.rs
index de2e8414..e354e7b4 100644
--- a/src/cmd/check.rs
+++ b/src/cmd/check.rs
@@ -1,4 +1,4 @@
-use std::path::{Path,PathBuf};
+use std::path::{Path, PathBuf};
 
 use errors::Result;
 use site::Site;
diff --git a/src/cmd/serve.rs b/src/cmd/serve.rs
index ce00717e..3d4c7860 100644
--- a/src/cmd/serve.rs
+++ b/src/cmd/serve.rs
@@ -202,8 +202,15 @@ pub fn serve(
     include_drafts: bool,
 ) -> Result<()> {
     let start = Instant::now();
-    let (mut site, address) =
-        create_new_site(root_dir, interface, port, output_dir, base_url, config_file, include_drafts)?;
+    let (mut site, address) = create_new_site(
+        root_dir,
+        interface,
+        port,
+        output_dir,
+        base_url,
+        config_file,
+        include_drafts,
+    )?;
     console::report_elapsed_time(start);
 
     // Setup watchers