diff --git a/central_backend/Cargo.lock b/central_backend/Cargo.lock
index a784a23..16c5f57 100644
--- a/central_backend/Cargo.lock
+++ b/central_backend/Cargo.lock
@@ -101,15 +101,15 @@ dependencies = [
 
 [[package]]
 name = "actix-identity"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b8ddc6f6a8b19c4016aaa13519968da9969bc3bc1c1c883cdb0f25dd6c8cf7"
+checksum = "810f47733f956175bd5b2ae17ae5237fa92bd1b6a4a65f646a7240dbe9ff2728"
 dependencies = [
  "actix-service",
  "actix-session",
  "actix-utils",
  "actix-web",
- "derive_more 1.0.0",
+ "derive_more 2.0.1",
  "futures-core",
  "serde",
  "tracing",
@@ -228,16 +228,16 @@ dependencies = [
 
 [[package]]
 name = "actix-session"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efe6976a74f34f1b6d07a6c05aadc0ed0359304a7781c367fa5b4029418db08f"
+checksum = "400c27fd4cdbe0082b7bbd29ac44a3070cbda1b2114138dc106ba39fe2f90dff"
 dependencies = [
  "actix-service",
  "actix-utils",
  "actix-web",
  "anyhow",
- "derive_more 1.0.0",
- "rand 0.8.5",
+ "derive_more 2.0.1",
+ "rand 0.9.2",
  "serde",
  "serde_json",
  "tracing",
@@ -990,34 +990,13 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "derive_more"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a9b99b9cbbe49445b21764dc0625032a89b145a2642e67603e1c936f5458d05"
-dependencies = [
- "derive_more-impl 1.0.0",
-]
-
 [[package]]
 name = "derive_more"
 version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
 dependencies = [
- "derive_more-impl 2.0.1",
-]
-
-[[package]]
-name = "derive_more-impl"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
+ "derive_more-impl",
 ]
 
 [[package]]
diff --git a/central_backend/Cargo.toml b/central_backend/Cargo.toml
index ed97c6c..9dd2e0d 100644
--- a/central_backend/Cargo.toml
+++ b/central_backend/Cargo.toml
@@ -23,7 +23,7 @@ reqwest = { version = "0.12.23", features = ["json"] }
 serde_json = "1.0.145"
 rand = "0.9.2"
 actix = "0.13.5"
-actix-identity = "0.8.0"
+actix-identity = "0.9.0"
 actix-session = { version = "0.11.0", features = ["cookie-session"] }
 actix-cors = "0.7.1"
 actix-multipart = { version = "0.7.2", features = ["derive"] }