diff --git a/Cargo.lock b/Cargo.lock
index 13194d06e..9595804a6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -768,6 +768,16 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "fs4"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e72ed92b67c146290f88e9c89d60ca163ea417a446f61ffd7b72df3e7f1dfd5"
+dependencies = [
+ "rustix 1.1.4",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "funty"
 version = "2.0.0"
@@ -2529,7 +2539,7 @@ dependencies = [
  "env_logger",
  "flate2",
  "framehop",
- "fs4",
+ "fs4 1.1.0",
  "futures-util",
  "fxprof-processed-profile",
  "http-body-util",
@@ -2864,7 +2874,7 @@ dependencies = [
  "async-compression",
  "cab",
  "dirs",
- "fs4",
+ "fs4 0.13.1",
  "futures-util",
  "http",
  "reqwest 0.12.28",
@@ -3500,7 +3510,7 @@ dependencies = [
  "core-foundation-sys",
  "debugid",
  "flate2",
- "fs4",
+ "fs4 1.1.0",
  "futures",
  "futures-util",
  "http",
diff --git a/samply/Cargo.toml b/samply/Cargo.toml
index 3f5226f47..9f1dafec0 100644
--- a/samply/Cargo.toml
+++ b/samply/Cargo.toml
@@ -49,7 +49,7 @@ ctrlc = "3.4.4"
 log = "0.4.21"
 env_logger = "0.11"
 cfg-if = "1.0.0"
-fs4 = "0.13"
+fs4 = "1.1"
 humantime = "2.1.0"
 shlex = "1.3.0"
 samply-debugid = { version = "0.1.0", path = "../samply-debugid" }
diff --git a/wholesym/Cargo.toml b/wholesym/Cargo.toml
index 691e72bd3..b66b83dd2 100644
--- a/wholesym/Cargo.toml
+++ b/wholesym/Cargo.toml
@@ -42,7 +42,7 @@ bytes = "1.10"
 memmap2 = "0.9.9"
 tokio = { version = "1.52", features = ["fs", "macros"] }
 futures-util = "0.3.30"
-fs4 = "0.13"
+fs4 = "1.1"
 thiserror = "2"
 http = "1"
 scopeguard = { version = "1.2.0", default-features = false }