diff --git a/Cargo.lock b/Cargo.lock
index 33b7bf8..aa41477 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,12 +4,9 @@ version = 3
 
 [[package]]
 name = "cc"
-version = "1.0.83"
+version = "1.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
-dependencies = [
- "libc",
-]
+checksum = "3286b845d0fccbdd15af433f61c5970e711987036cb468f437ff6badd70f4e24"
 
 [[package]]
 name = "cmake"
@@ -20,12 +17,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "doc-comment"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
-
 [[package]]
 name = "gdcm-rs"
 version = "0.5.0"
@@ -76,19 +67,18 @@ checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"
 
 [[package]]
 name = "snafu"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4de37ad025c587a29e8f3f5605c00f70b98715ef90b9061a815b9e59e9042d6"
+checksum = "d342c51730e54029130d7dc9fd735d28c4cd360f1368c01981d4f03ff207f096"
 dependencies = [
- "doc-comment",
  "snafu-derive",
 ]
 
 [[package]]
 name = "snafu-derive"
-version = "0.7.5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "990079665f075b699031e9c08fd3ab99be5029b96f3b78dc0709e8f77e4efebf"
+checksum = "080c44971436b1af15d6f61ddd8b543995cf63ab8e677d46b00cc06f4ef267a0"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -98,15 +88,15 @@ dependencies = [
 
 [[package]]
 name = "strum"
-version = "0.24.1"
+version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "063e6045c0e62079840579a7e47a355ae92f60eb74daaf156fb1e84ba164e63f"
+checksum = "723b93e8addf9aa965ebe2d11da6d7540fa2283fcea14b3371ff055f7ba13f5f"
 
 [[package]]
 name = "strum_macros"
-version = "0.24.3"
+version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e385be0d24f186b4ce2f9982191e7101bb737312ad61c1f2f984f34bcf85d59"
+checksum = "7a3417fc93d76740d974a01654a09777cb500428cc874ca9f45edfe0c4d4cd18"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -117,9 +107,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.109"
+version = "2.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+checksum = "74f1bdc9872430ce9b75da68329d1c1746faf50ffac5f19e02b71e37ff881ffb"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 9eaa419..08f5b7d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,10 +17,10 @@ cmake = "0.1"
 cc = "1.0"
 
 [dependencies]
-libc = "0.2.88"
-snafu = "0.7.1"
-strum = "0.24.1"
-strum_macros = "0.24.2"
+libc = "0.2.153"
+snafu = "0.8.0"
+strum = "0.26.1"
+strum_macros = "0.26.1"
 
 [lib]
 name = "gdcm_rs"