diff --git a/giterated-daemon/src/backend/git/branches.rs b/giterated-daemon/src/backend/git/branches.rs
index 799dd8e..0e56e38 100644
--- a/giterated-daemon/src/backend/git/branches.rs
+++ b/giterated-daemon/src/backend/git/branches.rs
@@ -61,7 +61,6 @@ impl GitBackend {
                 };
 
                 let stale = chrono::Utc::now()
-                    .naive_utc()
                     .signed_duration_since(commit.time)
                     .num_seconds()
                     > stale_after.into();
@@ -172,7 +171,6 @@ impl GitBackend {
 
         let stale = if let Some(ref last_commit) = last_commit {
             chrono::Utc::now()
-                .naive_utc()
                 .signed_duration_since(last_commit.time)
                 .num_seconds()
                 > stale_after.into()
diff --git a/giterated-models/src/repository/mod.rs b/giterated-models/src/repository/mod.rs
index 5573e31..e304fc3 100644
--- a/giterated-models/src/repository/mod.rs
+++ b/giterated-models/src/repository/mod.rs
@@ -1,7 +1,7 @@
 use std::fmt::{Display, Formatter};
 use std::str::FromStr;
 
-use chrono::NaiveDateTime;
+use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
 use crate::object::GiteratedObject;
@@ -190,7 +190,7 @@ pub struct RepositoryTag {
     /// Signature of the tag author
     pub author: Option<CommitSignature>,
     /// Time the tag or pointed commit was created
-    pub time: Option<NaiveDateTime>,
+    pub time: Option<DateTime<Utc>>,
     /// Commit the tag is pointing to
     pub commit: Option<Commit>,
 }
@@ -403,7 +403,7 @@ pub struct Commit {
     /// Who committed the commit
     pub committer: CommitSignature,
     /// Time when the commit happened
-    pub time: chrono::NaiveDateTime,
+    pub time: chrono::DateTime<chrono::Utc>,
 }
 
 /// Gets all info from [`git2::Commit`] for easy use
@@ -427,7 +427,7 @@ impl From<git2::Commit<'_>> for Commit {
                 .collect::<Vec<String>>(),
             author: commit.author().into(),
             committer: commit.committer().into(),
-            time: chrono::NaiveDateTime::from_timestamp_opt(commit.time().seconds(), 0).unwrap(),
+            time: chrono::DateTime::from_timestamp(commit.time().seconds(), 0).unwrap(),
         }
     }
 }
@@ -437,7 +437,7 @@ impl From<git2::Commit<'_>> for Commit {
 pub struct CommitSignature {
     pub name: Option<String>,
     pub email: Option<String>,
-    pub time: chrono::NaiveDateTime,
+    pub time: chrono::DateTime<chrono::Utc>,
 }
 
 /// Converts the signature from git2 into something usable without explicit lifetimes.
@@ -446,7 +446,7 @@ impl From<git2::Signature<'_>> for CommitSignature {
         Self {
             name: signature.name().map(|name| name.to_string()),
             email: signature.email().map(|email| email.to_string()),
-            time: chrono::NaiveDateTime::from_timestamp_opt(signature.when().seconds(), 0).unwrap(),
+            time: chrono::DateTime::from_timestamp(signature.when().seconds(), 0).unwrap(),
         }
     }
 }