diff --git a/Cargo.lock b/Cargo.lock
index e9e5528..e4d3d6b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -36,12 +36,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "doc-comment"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
-
 [[package]]
 name = "errno"
 version = "0.3.5"
@@ -76,7 +70,7 @@ checksum = "63f713f8b2aa9e24fec85b0e290c56caee12e3b6ae0aeeda238a75b28251afd6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.80",
 ]
 
 [[package]]
@@ -158,18 +152,18 @@ checksum = "c3ca011bd0129ff4ae15cd04c4eef202cadf6c51c21e47aba319b4e0501db741"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.30"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
+checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.10"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -234,24 +228,23 @@ checksum = "be9b6f69f1dfd54c3b568ffa45c310d6973a5e5148fd40cf515acaf38cf5bc31"
 
 [[package]]
 name = "snafu"
-version = "0.7.5"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4de37ad025c587a29e8f3f5605c00f70b98715ef90b9061a815b9e59e9042d6"
+checksum = "75976f4748ab44f6e5332102be424e7c2dc18daeaf7e725f2040c3ebb133512e"
 dependencies = [
- "doc-comment",
  "snafu-derive",
 ]
 
 [[package]]
 name = "snafu-derive"
-version = "0.7.5"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "990079665f075b699031e9c08fd3ab99be5029b96f3b78dc0709e8f77e4efebf"
+checksum = "b4b19911debfb8c2fb1107bc6cb2d61868aaf53a988449213959bb1b5b1ed95f"
 dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.52",
 ]
 
 [[package]]
@@ -265,6 +258,17 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.52"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b699d15b36d1f02c3e7c69f8ffef53de37aefae075d8488d4ba1a7788d574a07"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.8.1"
@@ -278,6 +282,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"
diff --git a/zfs-core/Cargo.toml b/zfs-core/Cargo.toml
index a9d9923..2a7247a 100644
--- a/zfs-core/Cargo.toml
+++ b/zfs-core/Cargo.toml
@@ -18,7 +18,7 @@ zfs-core-sys = { path = "../zfs-core-sys", version = "0.5.0" }
 cstr-argument = "0.1"
 foreign-types = "0.5.0"
 rand = "0.8"
-snafu = "0.7"
+snafu = "0.8"
 
 [dev-dependencies]
 os_pipe = "1.1"