diff --git a/client/README.md b/client/README.md
index c6f4bda..a68d0b4 100644
--- a/client/README.md
+++ b/client/README.md
@@ -15,7 +15,7 @@ It is based on the [goptlib](https://gitweb.torproject.org/pluggable-transports/
 
 ### Dependencies
 
-- Go 1.13+
+- Go 1.15+
 - We use the [pion/webrtc](https://github.com/pion/webrtc) library for WebRTC communication with Snowflake proxies. Note: running `go get` will fetch this dependency automatically during the build process.
 
 ### Building the Snowflake client
diff --git a/go.mod b/go.mod
index c782967..332475f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,10 @@
 module git.torproject.org/pluggable-transports/snowflake.git/v2
 
-go 1.13
+go 1.15
 
 require (
 	git.torproject.org/pluggable-transports/goptlib.git v1.1.0
-	github.com/clarkduvall/hyperloglog v0.0.0-20171127014514-a0107a5d8004 // indirect
+	github.com/clarkduvall/hyperloglog v0.0.0-20171127014514-a0107a5d8004
 	github.com/gorilla/websocket v1.4.1
 	github.com/pion/ice/v2 v2.2.6
 	github.com/pion/sdp/v3 v3.0.5
diff --git a/proxy/README.md b/proxy/README.md
index e736667..c845aab 100644
--- a/proxy/README.md
+++ b/proxy/README.md
@@ -12,7 +12,7 @@ This is a standalone (not browser-based) version of the Snowflake proxy. For bro
 
 ### Dependencies
 
-- Go 1.13+
+- Go 1.15+
 - We use the [pion/webrtc](https://github.com/pion/webrtc) library for WebRTC communication with Snowflake proxies. Note: running `go get` will fetch this dependency automatically during the build process.
 
 ### Building the standalone Snowflake proxy