diff --git a/Cargo.lock b/Cargo.lock
index 78edd0f08..78f198b66 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -122,15 +122,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "ansi_term"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "ansi_term"
 version = "0.12.1"
@@ -1109,7 +1100,7 @@ dependencies = [
 name = "deltachat"
 version = "1.53.0"
 dependencies = [
- "ansi_term 0.12.1",
+ "ansi_term",
  "anyhow",
  "async-imap",
  "async-native-tls",
@@ -1236,10 +1227,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "difference"
-version = "2.0.0"
+name = "diff"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
+checksum = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499"
 
 [[package]]
 name = "digest"
@@ -2709,13 +2700,13 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "pretty_assertions"
-version = "0.6.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f81e1644e1b54f5a68959a29aa86cde704219254669da328ecfdf6a1f09d427"
+checksum = "1cab0e7c02cf376875e9335e0ba1da535775beb5450d21e1dffca068818ed98b"
 dependencies = [
- "ansi_term 0.11.0",
+ "ansi_term",
  "ctor",
- "difference",
+ "diff",
  "output_vt100",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index dc7e85da7..f6d3510f8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -80,7 +80,7 @@ async-std = { version = "1.6.4", features = ["unstable", "attributes"] }
 criterion = "0.3"
 futures-lite = "1.7.0"
 log = "0.4.11"
-pretty_assertions = "0.6.1"
+pretty_assertions = "0.7.2"
 pretty_env_logger = "0.4.0"
 proptest = "1.0"
 tempfile = "3.0"