diff --git a/Cargo.lock b/Cargo.lock
index 8b89e50..138dcff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -40,13 +40,13 @@ dependencies = [
 
 [[package]]
 name = "assert_cmd"
-version = "1.0.8"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c98233c6673d8601ab23e77eb38f999c51100d46c5703b17288c57fddf3a1ffe"
+checksum = "b800c4403e8105d959595e1f88119e78bc12bc874c4336973658b648a746ba93"
 dependencies = [
  "bstr",
  "doc-comment",
- "predicates 2.0.2",
+ "predicates",
  "predicates-core",
  "predicates-tree",
  "wait-timeout",
@@ -203,12 +203,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "difference"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
-
 [[package]]
 name = "difflib"
 version = "0.4.0"
@@ -320,9 +314,9 @@ dependencies = [
 
 [[package]]
 name = "float-cmp"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1267f4ac4f343772758f7b1bdcbe767c218bbab93bb432acbf5162bbf85a6c4"
+checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
 dependencies = [
  "num-traits",
 ]
@@ -833,19 +827,6 @@ version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
-[[package]]
-name = "predicates"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f49cfaf7fdaa3bfacc6fa3e7054e65148878354a5cfddcf661df4c851f8021df"
-dependencies = [
- "difference",
- "float-cmp",
- "normalize-line-endings",
- "predicates-core",
- "regex",
-]
-
 [[package]]
 name = "predicates"
 version = "2.0.2"
@@ -853,8 +834,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c143348f141cc87aab5b950021bac6145d0e5ae754b0591de23244cee42c9308"
 dependencies = [
  "difflib",
+ "float-cmp",
  "itertools",
+ "normalize-line-endings",
  "predicates-core",
+ "regex",
 ]
 
 [[package]]
@@ -1251,7 +1235,7 @@ dependencies = [
  "flate2",
  "log",
  "pager",
- "predicates 1.0.8",
+ "predicates",
  "reqwest",
  "serde",
  "serde_derive",
diff --git a/Cargo.toml b/Cargo.toml
index fc5e2bb..0a603a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,9 +34,9 @@ walkdir = "2.0.1"
 pager = "0.16"
 
 [dev-dependencies]
-assert_cmd = "1.0.1"
+assert_cmd = "2.0.1"
 escargot = "0.5"
-predicates = "1.0"
+predicates = "2.0.2"
 tempfile = "3.1.0"
 filetime = "0.2.10"
 
diff --git a/tests/lib.rs b/tests/lib.rs
index c0db85e..a6414e6 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -7,7 +7,7 @@ use std::time::{Duration, SystemTime};
 
 use assert_cmd::prelude::*;
 use predicates::boolean::PredicateBooleanExt;
-use predicates::prelude::predicate::str::{contains, is_empty, similar};
+use predicates::prelude::predicate::str::{contains, diff, is_empty};
 use tempfile::{Builder, TempDir};
 
 // TODO: Should be 'cache::CACHE_DIR_ENV_VAR'. This requires to have a library crate for the logic.
@@ -336,7 +336,7 @@ fn test_markdown_rendering() {
         .args(["-m", "which"])
         .assert()
         .success()
-        .stdout(similar(expected));
+        .stdout(diff(expected));
 }
 
 fn _test_correct_rendering(
@@ -358,7 +358,7 @@ fn _test_correct_rendering(
         .args(["--color", color_option, "-f", file_path.to_str().unwrap()])
         .assert()
         .success()
-        .stdout(similar(expected));
+        .stdout(diff(expected));
 }
 
 /// An end-to-end integration test for direct file rendering (v1 syntax).
@@ -446,7 +446,7 @@ fn test_correct_rendering_with_config() {
         .args(["--color", "always", "-f", file_path.to_str().unwrap()])
         .assert()
         .success()
-        .stdout(similar(expected));
+        .stdout(diff(expected));
 }
 
 #[test]
@@ -597,7 +597,7 @@ fn test_custom_page_overwrites() {
         .args(["inkscape-v2", "--color", "never"])
         .assert()
         .success()
-        .stdout(similar(expected));
+        .stdout(diff(expected));
 }
 
 /// End-End test to ensure that .patch files are appened to pages in the cache_dir
@@ -624,7 +624,7 @@ fn test_custom_patch_appends_to_common() {
         .args(["inkscape-v2", "--color", "never"])
         .assert()
         .success()
-        .stdout(similar(expected));
+        .stdout(diff(expected));
 }
 
 /// End-End test to ensure that .patch files are not appended to .page files in the custom_pages_dir
@@ -654,7 +654,7 @@ fn test_custom_patch_does_not_append_to_custom() {
         .args(["inkscape-v2", "--color", "never"])
         .assert()
         .success()
-        .stdout(similar(expected));
+        .stdout(diff(expected));
 }
 
 #[test]