diff --git a/examples/async_hw/Cargo.toml b/examples/async_hw/Cargo.toml
index e8509f1..470fb34 100644
--- a/examples/async_hw/Cargo.toml
+++ b/examples/async_hw/Cargo.toml
@@ -2,7 +2,7 @@
 name = "async_hw"
 version = "0.1.0"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 rand = "0.8.5"
diff --git a/examples/benchmark/Cargo.toml b/examples/benchmark/Cargo.toml
index c7fa6c9..dadf89a 100644
--- a/examples/benchmark/Cargo.toml
+++ b/examples/benchmark/Cargo.toml
@@ -2,7 +2,7 @@
 name = "benchmark"
 version = "0.1.0"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 lrvm_aux = { path = "../../lrvm_aux" }
diff --git a/examples/brainfuck/Cargo.toml b/examples/brainfuck/Cargo.toml
index fc5653d..909859c 100644
--- a/examples/brainfuck/Cargo.toml
+++ b/examples/brainfuck/Cargo.toml
@@ -2,7 +2,7 @@
 name = "brainfuck"
 version = "0.1.0"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 rand = "0.8.5"
diff --git a/examples/disassemble/Cargo.toml b/examples/disassemble/Cargo.toml
index 84ac44e..cbb5351 100644
--- a/examples/disassemble/Cargo.toml
+++ b/examples/disassemble/Cargo.toml
@@ -2,7 +2,7 @@
 name = "disassemble"
 version = "0.1.0"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 lrvm_tools = { path = "../../lrvm_tools" }
diff --git a/examples/elapsed_time/Cargo.toml b/examples/elapsed_time/Cargo.toml
index 7fba402..563a8b1 100644
--- a/examples/elapsed_time/Cargo.toml
+++ b/examples/elapsed_time/Cargo.toml
@@ -2,7 +2,7 @@
 name = "elapsed_time"
 version = "0.1.0"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 lrvm_aux = { path = "../../lrvm_aux" }
diff --git a/examples/hello_world/Cargo.toml b/examples/hello_world/Cargo.toml
index 76e243e..b24edf2 100644
--- a/examples/hello_world/Cargo.toml
+++ b/examples/hello_world/Cargo.toml
@@ -2,7 +2,7 @@
 name = "hello_world"
 version = "0.1.0"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 rand = "0.8.5"
diff --git a/examples/hw_detect/Cargo.toml b/examples/hw_detect/Cargo.toml
index 7c65a4d..38a9484 100644
--- a/examples/hw_detect/Cargo.toml
+++ b/examples/hw_detect/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 name = "hw_detect"
 version = "0.1.0"
 
diff --git a/examples/minimal/Cargo.toml b/examples/minimal/Cargo.toml
index 8ed83ee..ad441bd 100644
--- a/examples/minimal/Cargo.toml
+++ b/examples/minimal/Cargo.toml
@@ -2,7 +2,7 @@
 name = "minimal"
 version = "0.1.0"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 lrvm_aux = { path = "../../lrvm_aux" }
diff --git a/lrvm/Cargo.toml b/lrvm/Cargo.toml
index 80e889f..38f88bf 100644
--- a/lrvm/Cargo.toml
+++ b/lrvm/Cargo.toml
@@ -2,6 +2,6 @@
 name = "lrvm"
 version = "0.2.1"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
diff --git a/lrvm_aux/Cargo.toml b/lrvm_aux/Cargo.toml
index a550736..4b3d30c 100644
--- a/lrvm_aux/Cargo.toml
+++ b/lrvm_aux/Cargo.toml
@@ -2,7 +2,7 @@
 name = "lrvm_aux"
 version = "0.2.1"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 lrvm = { path = "../lrvm" }
diff --git a/lrvm_tools/Cargo.toml b/lrvm_tools/Cargo.toml
index 6d718e7..85264aa 100644
--- a/lrvm_tools/Cargo.toml
+++ b/lrvm_tools/Cargo.toml
@@ -2,7 +2,7 @@
 name = "lrvm_tools"
 version = "0.2.1"
 authors = ["Clément Nerma <clement.nerma@gmail.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 lrvm = { path = "../lrvm" }