diff --git a/Cargo.lock b/Cargo.lock
index ba3e75b57..737229aeb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3482,7 +3482,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
 dependencies = [
  "anyhow",
- "itertools 0.14.0",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "syn 2.0.103",
@@ -4182,7 +4182,7 @@ dependencies = [
 [[package]]
 name = "rustic_backend"
 version = "0.5.2"
-source = "git+https://github.com/rustic-rs/rustic_core.git#5cccb63a0a6082a8ed344fcf0869968211fbccb2"
+source = "git+https://github.com/rustic-rs/rustic_core.git#64d052d5e3094a79b2ba165a977de67c2275bbc5"
 dependencies = [
  "aho-corasick",
  "backon",
@@ -4221,7 +4221,7 @@ checksum = "fbcebf2228827bc4b61cb54dfd84cf43aacf06ca2dfe4c014b136a0e32b876e2"
 [[package]]
 name = "rustic_core"
 version = "0.7.3"
-source = "git+https://github.com/rustic-rs/rustic_core.git#5cccb63a0a6082a8ed344fcf0869968211fbccb2"
+source = "git+https://github.com/rustic-rs/rustic_core.git#64d052d5e3094a79b2ba165a977de67c2275bbc5"
 dependencies = [
  "aes256ctr_poly1305aes",
  "binrw",
@@ -4276,7 +4276,7 @@ dependencies = [
 [[package]]
 name = "rustic_testing"
 version = "0.3.2"
-source = "git+https://github.com/rustic-rs/rustic_core.git#5cccb63a0a6082a8ed344fcf0869968211fbccb2"
+source = "git+https://github.com/rustic-rs/rustic_core.git#64d052d5e3094a79b2ba165a977de67c2275bbc5"
 dependencies = [
  "aho-corasick",
  "anyhow",
@@ -5855,7 +5855,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
diff --git a/src/commands/config.rs b/src/commands/config.rs
index 038fb004b..63c3f2f40 100644
--- a/src/commands/config.rs
+++ b/src/commands/config.rs
@@ -31,7 +31,7 @@ impl ConfigCmd {
 
         let changed = config
             .repository
-            .run_open(|repo| Ok(repo.apply_config(&self.config_opts)?))?;
+            .run_open(|mut repo| Ok(repo.apply_config(&self.config_opts)?))?;
 
         if changed {
             println!("saved new config");
diff --git a/src/commands/diff.rs b/src/commands/diff.rs
index 7d3b43845..96122c8cf 100644
--- a/src/commands/diff.rs
+++ b/src/commands/diff.rs
@@ -238,8 +238,8 @@ fn identical_content_local<P, S: IndexedFull>(
 
     for id in node.content.iter().flatten() {
         let ie = repo.get_index_entry(id)?;
-        let length = ie.data_length();
-        if !id.blob_matches_reader(length as usize, &mut open_file) {
+        let length: u64 = ie.data_length().into();
+        if !id.blob_matches_reader(length, &mut open_file) {
             return Ok(false);
         }
     }