diff --git a/Cargo.lock b/Cargo.lock
index 5123102..237bf9c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -864,6 +864,7 @@ dependencies = [
  "chrono",
  "hex",
  "image",
+ "jemallocator",
  "kamadak-exif",
  "minijinja",
  "serde",
@@ -888,6 +889,26 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
+[[package]]
+name = "jemalloc-sys"
+version = "0.5.3+5.3.0-patched"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9bd5d616ea7ed58b571b2e209a65759664d7fb021a0819d7a790afc67e47ca1"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "jemallocator"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16c2514137880c52b0b4822b563fadd38257c1f380858addb74a400889696ea6"
+dependencies = [
+ "jemalloc-sys",
+ "libc",
+]
+
 [[package]]
 name = "jobserver"
 version = "0.1.26"
diff --git a/Cargo.toml b/Cargo.toml
index ef67a23..f2c2177 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ chacha20poly1305 = { version = "0.10.1", features = ["std"] }
 chrono = "0.4.24"
 hex = { version = "0.4.3", features = ["serde"] }
 image = { version = "0.24.5", default-features = false, features = ["jpeg", "webp-encoder"] }
+jemallocator = "0.5.0"
 kamadak-exif = "0.5.5"
 minijinja = "0.30.4"
 serde = { version = "1.0.152", features = ["derive"] }
diff --git a/src/main.rs b/src/main.rs
index 8e9d178..5c90463 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,6 +17,9 @@ use tracing_subscriber::{EnvFilter, layer::SubscriberExt, util::SubscriberInitEx
 
 mod error;
 
+#[global_allocator]
+static GLOBAL: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 // TODO
 // * Polish the css
 // * Add configuration file