diff --git a/facts/miner/system.yml b/facts/miner/system.yml
index ad29f5e..706a76d 100644
--- a/facts/miner/system.yml
+++ b/facts/miner/system.yml
@@ -33,7 +33,7 @@
 - name: Miner | Facts | System | nanominer 1
   set_fact:
     nanominer_home: "{{ user_mfn.home }}/nanominer"
-    nanominer_version: "3.5.2" # Download link: https://github.com/nanopool/nanominer/releases
+    nanominer_version: "3.4.3" # Download link: https://github.com/nanopool/nanominer/releases
     nanominer_script: "{{ user_mfn.home }}/nanominer.sh"
 
 - name: Miner | Facts | System | nanominer 2