diff --git a/code/docker/c-lightning/Dockerfile b/code/docker/c-lightning/Dockerfile
index b9a505c..bac711d 100644
--- a/code/docker/c-lightning/Dockerfile
+++ b/code/docker/c-lightning/Dockerfile
@@ -5,7 +5,7 @@ RUN apt update && apt install -yqq \
 	software-properties-common
 
 # c-lightning
-ENV C_LIGHTNING_VER 0.9.2~0~ubuntu18.04.1
+ENV C_LIGHTNING_VER 0.9.3~20210120202101201901~ubuntu20.04.1
 RUN add-apt-repository -u ppa:lightningnetwork/ppa
 RUN apt-get install -yqq \
 	lightningd=${C_LIGHTNING_VER}
diff --git a/code/docker/c-lightning/bashrc b/code/docker/c-lightning/bashrc
index 7d0e4cc..e0cd922 100644
--- a/code/docker/c-lightning/bashrc
+++ b/code/docker/c-lightning/bashrc
@@ -1,4 +1,4 @@
-alias lightning-cli="lightning-cli --network regtest --lightning-dir=/lightningd"
+alias lightning-cli="lightning-cli --lightning-dir=/lightningd"
 
 [[ $PS1 && -f /usr/share/bash-completion/bash_completion ]] && \
     . /usr/share/bash-completion/bash_completion
diff --git a/code/docker/c-lightning/c-lightning-entrypoint.sh b/code/docker/c-lightning/c-lightning-entrypoint.sh
index 0bcd4a6..b901332 100644
--- a/code/docker/c-lightning/c-lightning-entrypoint.sh
+++ b/code/docker/c-lightning/c-lightning-entrypoint.sh
@@ -6,7 +6,7 @@ source /usr/local/bin/wait-for-bitcoind.sh
 echo Starting c-lightning...
 lightningd --lightning-dir=/lightningd --daemon
 
-until lightning-cli --lightning-dir=/lightningd --network regtest getinfo > /dev/null 2>&1
+until lightning-cli --lightning-dir=/lightningd getinfo > /dev/null 2>&1
 do
 	sleep 1
 done
diff --git a/code/docker/c-lightning/fund-c-lightning.sh b/code/docker/c-lightning/fund-c-lightning.sh
index a14fe61..3ba5082 100644
--- a/code/docker/c-lightning/fund-c-lightning.sh
+++ b/code/docker/c-lightning/fund-c-lightning.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -Eeuo pipefail
 
-# Generate a new receiving address for LND wallet
+# Generate a new receiving address for c-lightning wallet
 address=$(lightning-cli --lightning-dir=/lightningd --network regtest newaddr | jq .address)
 
 # Ask Bitcoin Core to send 10 BTC to the address, using JSON-RPC call