diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8d2c9e5..39ce4e0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: rust:1.32.0-slim
+      - image: rust:1.34.0-slim
 
     steps:
       - checkout
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index f842d65..ac910cd 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,3 +1,7 @@
+# 0.8.0 (TBD)
+
+* Support Rust >=1.34 (for Debian)
+
 # 0.7.1 (27 July 2019)
 
 * Allow stopping bulk indexing via SIGINT/SIGTERM
diff --git a/doc/usage.md b/doc/usage.md
index 10620ec..4650afe 100644
--- a/doc/usage.md
+++ b/doc/usage.md
@@ -1,6 +1,6 @@
 ## Installation
 
-Install [latest Rust](https://rustup.rs/) (1.32+),
+Install [latest Rust](https://rustup.rs/) (1.34+),
 [latest Bitcoin Core](https://bitcoincore.org/en/download/) (0.16+)
 and [latest Electrum wallet](https://electrum.org/#download) (3.3+).