diff --git a/Cargo.lock b/Cargo.lock
index 222aa28..c7aae14 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -368,12 +368,14 @@ dependencies = [
 
 [[package]]
 name = "oci-spec"
-version = "0.6.7"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdf88ddc01cc6bccbe1044adb6a29057333f523deadcb4953c011a73158cfa5e"
+checksum = "3f5a3fe998d50101ae009351fec56d88a69f4ed182e11000e711068c2f5abf72"
 dependencies = [
  "derive_builder",
  "getset",
+ "once_cell",
+ "regex",
  "serde",
  "serde_json",
  "strum",
@@ -381,6 +383,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
diff --git a/Cargo.toml b/Cargo.toml
index dab749e..9a11586 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ version = "1.16.0"
 default-features = false
 
 [dependencies.oci-spec]
-version = "0.6.7"
+version = "0.6.8"
 default-features = false
 features = ["runtime"]