diff --git a/README.md b/README.md
index dc9d2a28d81..dbd4e0eedb0 100644
--- a/README.md
+++ b/README.md
@@ -23,8 +23,8 @@ If you're doing your development work on Linux or BSD then you need just
 five files to get started. Here's what you do on Linux:
 
 ```sh
-wget https://justine.lol/cosmopolitan/cosmopolitan-amalgamation-2.0.1.zip
-unzip cosmopolitan-amalgamation-2.0.1.zip
+wget https://justine.lol/cosmopolitan/cosmopolitan-amalgamation-2.1.zip
+unzip cosmopolitan-amalgamation-2.1.zip
 printf 'main() { printf("hello world\\n"); }\n' >hello.c
 gcc -g -Os -static -nostdlib -nostdinc -fno-pie -no-pie -mno-red-zone \
   -fno-omit-frame-pointer -pg -mnop-mcount -mno-tls-direct-seg-refs -gdwarf-4 \