diff --git a/Cargo.lock b/Cargo.lock
index 9ed90d64ca5..d503bac8e55 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2144,9 +2144,9 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11faaf5a5236997af9848be0bef4db95824b1d534ebc64d0f0c6cf3e67bd38dc"
+checksum = "7ced92e76e966ca2fd84c8f7aa01a4aea65b0eb6648d72f7c8f3e2764a67fece"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
diff --git a/Cargo.toml b/Cargo.toml
index 3eebcb8760a..9ce6a980e9f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -87,7 +87,7 @@ diesel-async = { version = "=0.5.2", features = ["async-connection-wrapper", "de
 diesel_full_text_search = "=2.2.0"
 diesel_migrations = { version = "=2.2.0", features = ["postgres"] }
 dotenvy = "=0.15.7"
-flate2 = "=1.1.0"
+flate2 = "=1.1.1"
 futures-util = "=0.3.31"
 hex = "=0.4.3"
 http = "=1.3.1"
diff --git a/crates/crates_io_database_dump/Cargo.toml b/crates/crates_io_database_dump/Cargo.toml
index 0c3ee313159..092ca86d548 100644
--- a/crates/crates_io_database_dump/Cargo.toml
+++ b/crates/crates_io_database_dump/Cargo.toml
@@ -10,7 +10,7 @@ workspace = true
 [dependencies]
 anyhow = "=1.0.97"
 chrono = { version = "=0.4.40", default-features = false, features = ["clock", "serde"] }
-flate2 = "=1.1.0"
+flate2 = "=1.1.1"
 minijinja = "=2.9.0"
 serde = { version = "=1.0.219", features = ["derive"] }
 serde_json = "=1.0.140"
diff --git a/crates/crates_io_tarball/Cargo.toml b/crates/crates_io_tarball/Cargo.toml
index e3e1ac9bf88..60c1638634c 100644
--- a/crates/crates_io_tarball/Cargo.toml
+++ b/crates/crates_io_tarball/Cargo.toml
@@ -13,7 +13,7 @@ builder = ["dep:flate2", "dep:tar"]
 [dependencies]
 astral-tokio-tar = "=0.5.2"
 cargo-manifest = "=0.19.1"
-flate2 = { version = "=1.1.0", optional = true }
+flate2 = { version = "=1.1.1", optional = true }
 serde = { version = "=1.0.219", features = ["derive"] }
 serde_json = "=1.0.140"
 tar = { version = "=0.4.44", optional = true }
@@ -27,7 +27,7 @@ futures-util = "=0.3.31"
 anyhow = "=1.0.97"
 claims = "=0.8.0"
 clap = { version = "=4.5.35", features = ["derive", "unicode", "wrap_help"] }
-flate2 = { version = "=1.1.0" }
+flate2 = { version = "=1.1.1" }
 indicatif = { version = "=0.17.11", features = ["rayon"] }
 insta = "=1.42.2"
 rayon = "=1.10.0"