From c8567deedfc3c64babd6d8e57596e6ceb88fbddf Mon Sep 17 00:00:00 2001
From: "dependabot-preview[bot]"
 <27856297+dependabot-preview[bot]@users.noreply.github.com>
Date: Sat, 27 Mar 2021 19:00:59 +0000
Subject: [PATCH] Update GSL requirement from 2.0.1 to 4.0.0

Updates the requirements on [GSL](https://github.com/GuillaumeGomez/rust-GSL) to permit the latest version.
- [Release notes](https://github.com/GuillaumeGomez/rust-GSL/releases)
- [Commits](https://github.com/GuillaumeGomez/rust-GSL/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index df43a9e6..7cb2ccd7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,5 +14,5 @@ keywords = ["simulation", "tree_sequences", "tskit", "population_genetics"]
 [dependencies]
 bitflags = "1.2.1"
 thiserror = "1.0"
-GSL = "2.0.1"
+GSL = "4.0.0"
 tskit = "0.1.1"