diff --git a/extra/firefox/build b/extra/firefox/build
index 943153b7..7b18834f 100755
--- a/extra/firefox/build
+++ b/extra/firefox/build
@@ -11,7 +11,7 @@ patch -p1 < no-x11.patch
     printf '{"package":null,"files":{}}\n' \
         > third_party/rust/packed_simd/.cargo-checksum.json
 
-    patch -p1 < rust-1.45.0.patch
+    patch -p1 < rust-1.54.0.patch
 }
 
 # Remove fribidi dependency.
diff --git a/extra/firefox/patches/rust-1.45.0.patch b/extra/firefox/patches/rust-1.54.0.patch
similarity index 100%
rename from extra/firefox/patches/rust-1.45.0.patch
rename to extra/firefox/patches/rust-1.54.0.patch
diff --git a/extra/firefox/sources b/extra/firefox/sources
index f87b0daa..9a6e54a4 100644
--- a/extra/firefox/sources
+++ b/extra/firefox/sources
@@ -3,4 +3,4 @@ https://ftp.gnu.org/gnu/autoconf/autoconf-2.13.tar.gz autoconf2.13/
 https://github.com/yasm/yasm/releases/download/v1.3.0/yasm-1.3.0.tar.gz yasm
 https://fossies.org/linux/misc/zip30.tar.gz zip
 patches/no-x11.patch
-patches/rust-1.45.0.patch
+patches/rust-1.54.0.patch