Require OTP-22+

3 files changed, 4 insertions, 10 deletions

diff --git a/Makefile b/Makefile
index 94b38f6..5463091 100644
--- a/Makefile
+++ b/Makefile
@@ -27,10 +27,10 @@ dep_cowboy_commit = master
 dep_ci.erlang.mk = git https://github.com/ninenines/ci.erlang.mk master
 DEP_EARLY_PLUGINS = ci.erlang.mk
 
-AUTO_CI_OTP ?= OTP-20+
+AUTO_CI_OTP ?= OTP-22+
 AUTO_CI_HIPE ?= OTP-LATEST
 # AUTO_CI_ERLLVM ?= OTP-LATEST
-AUTO_CI_WINDOWS ?= OTP-20+
+AUTO_CI_WINDOWS ?= OTP-22+
 
 # Standard targets.
 
diff --git a/doc/src/guide/introduction.asciidoc b/doc/src/guide/introduction.asciidoc
index dfbe1e3..a54a8d1 100644
--- a/doc/src/guide/introduction.asciidoc
+++ b/doc/src/guide/introduction.asciidoc
@@ -14,13 +14,7 @@ protocols is required in order to read this guide.
 
 Gun is tested and supported on Linux, FreeBSD, Windows and OSX.
 
-Gun is developed for Erlang/OTP 20.0 and newer.
-
-Note that Gun will not work on the Windows build of Erlang/OTP 20.3
-due to a bug in Erlang/OTP's stdlib application. The ticket number
-for this bug is OTP-13995 and it was fixed in the patch release
-OTP-20.3.2. Replacing the `gen_statem.beam` file on an 20.3
-installation is enough to fix the issue.
+Gun is developed for Erlang/OTP 22.0 and newer.
 
 === License
 
diff --git a/doc/src/guide/migrating_from_1.3.asciidoc b/doc/src/guide/migrating_from_1.3.asciidoc
index 1e2b894..ea7323d 100644
--- a/doc/src/guide/migrating_from_1.3.asciidoc
+++ b/doc/src/guide/migrating_from_1.3.asciidoc
@@ -19,7 +19,7 @@ much more advanced.
 
 The Gun connection process is now implemented using `gen_statem`.
 
-Gun 2.0 requires Erlang/OTP 20.0 or greater.
+Gun 2.0 requires Erlang/OTP 22.0 or greater.
 
 === Features added