diff --git a/Project.toml b/Project.toml
index c10c87d..faa7a1b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -3,5 +3,5 @@ GMT = "5752ebe1-31b9-557e-87aa-f909b540aa54"
 IJulia = "7073ff75-c697-5162-941a-fcdaad2a7d2a"
 
 [compat]
-julia = "1.5"
+julia = "1.6"
 GMT = "0.32.0"
diff --git a/README.md b/README.md
index 19042cd..26740dc 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ You can run it online by click one of the badges below:
 - **GMT**: 6.2.0
 - **Python**: 3.9
 - **PyGMT**: 0.3.1
-- **Julia**: 1.5
+- **Julia**: 1.6
 - **GMT.jl**: 0.32.0
 
 ## Reference