diff --git a/Cargo.lock b/Cargo.lock
index 8cfc2158d..495355b3e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1696,9 +1696,12 @@ dependencies = [
 
 [[package]]
 name = "humansize"
-version = "1.1.1"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02296996cb8796d7c6e3bc2d9211b7802812d36999a51bb754123ead7d37d026"
+checksum = "4e682e2bd70ecbcce5209f11a992a4ba001fea8e60acf7860ce007629e6d2756"
+dependencies = [
+ "libm",
+]
 
 [[package]]
 name = "humantime"
diff --git a/Cargo.toml b/Cargo.toml
index aeef4b40f..d24549389 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -74,7 +74,7 @@ toml = "0.5"
 url = "2"
 uuid = { version = "1", features = ["serde", "v4"] }
 fast-socks5 = "0.8"
-humansize = "1"
+humansize = "2"
 qrcodegen = "1.7.0"
 tagger = "4.3.3"
 textwrap = "0.16.0"
diff --git a/src/scheduler/connectivity.rs b/src/scheduler/connectivity.rs
index ac2300ad1..a3515daec 100644
--- a/src/scheduler/connectivity.rs
+++ b/src/scheduler/connectivity.rs
@@ -12,7 +12,7 @@ use crate::tools::time;
 use crate::{config::Config, scheduler::Scheduler, stock_str, tools};
 use crate::{context::Context, log::LogExt};
 use anyhow::{anyhow, Result};
-use humansize::{file_size_opts, FileSize};
+use humansize::{format_size, BINARY};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, EnumProperty, PartialOrd, Ord)]
 pub enum Connectivity {
@@ -495,12 +495,8 @@ impl Context {
                                     // - the string is not longer than the other strings that way (minus title, plus units) -
                                     //   additional linebreaks on small displays are unlikely therefore
                                     // - most times, this is the only item anyway
-                                    let usage = (resource.usage * 1024)
-                                        .file_size(file_size_opts::BINARY)
-                                        .unwrap_or_default();
-                                    let limit = (resource.limit * 1024)
-                                        .file_size(file_size_opts::BINARY)
-                                        .unwrap_or_default();
+                                    let usage = format_size(resource.usage * 1024, BINARY);
+                                    let limit = format_size(resource.limit * 1024, BINARY);
                                     stock_str::part_of_total_used(self, usage, limit).await
                                 }
                             };
diff --git a/src/stock_str.rs b/src/stock_str.rs
index f1b7894db..06b2e952c 100644
--- a/src/stock_str.rs
+++ b/src/stock_str.rs
@@ -17,7 +17,7 @@ use crate::context::Context;
 use crate::message::{Message, Viewtype};
 use crate::param::Param;
 use crate::tools::timestamp_to_str;
-use humansize::{file_size_opts, FileSize};
+use humansize::{format_size, BINARY};
 
 #[derive(Debug, Clone)]
 pub struct StockStrings {
@@ -1127,9 +1127,7 @@ pub(crate) async fn quota_exceeding(context: &Context, highest_usage: u64) -> St
 
 /// Stock string: `%1$s message` with placeholder replaced by human-readable size.
 pub(crate) async fn partial_download_msg_body(context: &Context, org_bytes: u32) -> String {
-    let size = org_bytes
-        .file_size(file_size_opts::BINARY)
-        .unwrap_or_default();
+    let size = format_size(org_bytes, BINARY);
     translated(context, StockMessage::PartialDownloadMsgBody)
         .await
         .replace1(size)