diff --git a/Cargo.toml b/Cargo.toml
index d50dfdd9..a1e34264 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,22 +25,15 @@ tag-message = "dkregistry v{{version}}"
 [dependencies]
 base64 = "0.13"
 futures = "0.3"
-
-# Pin libflate <1.3.0
-# https://github.com/sile/libflate/commit/aba829043f8a2d527b6c4984034fbe5e7adb0da6
-# derives default on enum, which was not stabilized until 1.62
-# (https://github.com/rust-lang/rust/pull/94457)
-# This can be relaxed when MSRV is at least 1.62
-libflate = "<1.3.0"
-
+libflate = "2.0.0"
 log = "0.4"
 mime = "0.3"
 regex = "^1.1.0"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_ignored = "0.1"
-strum = "0.23"
-strum_macros = "0.23"
+strum = "0.26.1"
+strum_macros = "0.26.1"
 tar = "0.4"
 tokio = "1.0"
 reqwest = { version = "0.11", default-features = false, features = ["json", "stream"] }
@@ -52,13 +45,13 @@ thiserror = "1.0.19"
 url = "2.1.1"
 
 [dev-dependencies]
-dirs = "4.0"
+dirs = "5.0.1"
 env_logger = "0.8"
 hyper = "0.14.28"
-mockito = "0.30"
+mockito = "0.32.5"
 native-tls = "0.2"
 spectral = "0.6"
-test-case = "1.0.0"
+test-case = "3.3.1"
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }