diff --git a/Cargo.lock b/Cargo.lock
index deabbe5..083d52b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -160,11 +160,11 @@ dependencies = [
 
 [[package]]
 name = "askama"
-version = "0.14.0"
+version = "0.15.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f75363874b771be265f4ffe307ca705ef6f3baa19011c149da8674a87f1b75c4"
+checksum = "08e1676b346cadfec169374f949d7490fd80a24193d37d2afce0c047cf695e57"
 dependencies = [
- "askama_derive",
+ "askama_macros",
  "itoa 1.0.15",
  "percent-encoding",
  "serde",
@@ -173,9 +173,9 @@ dependencies = [
 
 [[package]]
 name = "askama_derive"
-version = "0.14.0"
+version = "0.15.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "129397200fe83088e8a68407a8e2b1f826cf0086b21ccdb866a722c8bcd3a94f"
+checksum = "7661ff56517787343f376f75db037426facd7c8d3049cef8911f1e75016f3a37"
 dependencies = [
  "askama_parser",
  "basic-toml",
@@ -194,15 +194,25 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
+[[package]]
+name = "askama_macros"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "713ee4dbfd1eb719c2dab859465b01fa1d21cb566684614a713a6b7a99a4e47b"
+dependencies = [
+ "askama_derive",
+]
+
 [[package]]
 name = "askama_parser"
-version = "0.14.0"
+version = "0.15.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6ab5630b3d5eaf232620167977f95eb51f3432fc76852328774afbd242d4358"
+checksum = "1d62d674238a526418b30c0def480d5beadb9d8964e7f38d635b03bf639c704c"
 dependencies = [
- "memchr",
+ "rustc-hash 2.1.1",
  "serde",
  "serde_derive",
+ "unicode-ident",
  "winnow 0.7.13",
 ]
 
diff --git a/nicknamer/server/Cargo.toml b/nicknamer/server/Cargo.toml
index 9573d3d..2f6957d 100644
--- a/nicknamer/server/Cargo.toml
+++ b/nicknamer/server/Cargo.toml
@@ -11,7 +11,7 @@ testcontainers-modules = { version = "0.13.0", features = ["postgres"] }
 
 [dependencies]
 anyhow = "1.0.102"
-askama = "0.14.0"
+askama = "0.15.4"
 axum = "0.8.8"
 axum-extra = { version = "0.12.5", features = ["cookie"] }
 chrono = "0.4.44"