diff --git a/README.md b/README.md
index 013fcab..f4aec61 100644
--- a/README.md
+++ b/README.md
@@ -272,7 +272,7 @@ Supported blockchains (independent of wallet type):
 4. **Verify your repository** (recommended):
      ```bash
      if pushd docker-finance/ 1>/dev/null; then
-       gpg --keyserver hkp://keyserver2.gnupg.org --recv-key 518A22F85BEFD32BCC99C48603F90C4F35E0213E \
+       gpg --keyserver hkp://keyserver.ubuntu.com --recv-key 518A22F85BEFD32BCC99C48603F90C4F35E0213E \
          && git verify-commit $(git log -n1 --pretty=format:"%H") \
          && echo -e "\nSUCCESS: now confirm matching key = 518A22F85BEFD32BCC99C48603F90C4F35E0213E" \
          || echo -e "\nFATAL: no key available or possible MITM - do not use!"