diff --git a/libs/devicemapper/src/crypt.rs b/libs/devicemapper/src/crypt.rs
index 75417ed..1326caf 100644
--- a/libs/devicemapper/src/crypt.rs
+++ b/libs/devicemapper/src/crypt.rs
@@ -87,7 +87,7 @@
     opt_params: Vec<&'a str>,
 }
 
-impl<'a> Default for DmCryptTargetBuilder<'a> {
+impl Default for DmCryptTargetBuilder<'_> {
     fn default() -> Self {
         DmCryptTargetBuilder {
             cipher: CipherType::AES256HCTR2,
diff --git a/libs/devicemapper/src/verity.rs b/libs/devicemapper/src/verity.rs
index 09087da..100320b 100644
--- a/libs/devicemapper/src/verity.rs
+++ b/libs/devicemapper/src/verity.rs
@@ -66,7 +66,7 @@
     }
 }
 
-impl<'a> Default for DmVerityTargetBuilder<'a> {
+impl Default for DmVerityTargetBuilder<'_> {
     fn default() -> Self {
         DmVerityTargetBuilder {
             version: DmVerityVersion::V1,