diff --git a/promise/Cargo.toml b/promise/Cargo.toml
index 93526dca4..993de4389 100644
--- a/promise/Cargo.toml
+++ b/promise/Cargo.toml
@@ -10,5 +10,5 @@ async-task = "4.0"
 async-std = "1.4"
 anyhow = "1.0"
 thiserror = "1.0"
-lazy_static = "1.3"
+lazy_static = "1.4"
 flume = "0.9"
diff --git a/pty/Cargo.toml b/pty/Cargo.toml
index d0b460564..5f72253c9 100644
--- a/pty/Cargo.toml
+++ b/pty/Cargo.toml
@@ -26,7 +26,7 @@ ssh = ["ssh2"]
 
 [target."cfg(windows)".dependencies]
 bitflags = "1.0"
-lazy_static = "1.3"
+lazy_static = "1.4"
 shared_library = "0.1"
 uds_windows = "0.1"
 winapi = { version = "0.3", features = [
diff --git a/termwiz/Cargo.toml b/termwiz/Cargo.toml
index d27e374c0..10d450f0b 100644
--- a/termwiz/Cargo.toml
+++ b/termwiz/Cargo.toml
@@ -17,7 +17,7 @@ cassowary = {version="0.3", optional=true}
 anyhow = "1.0"
 filedescriptor = { version="0.7", path = "../filedescriptor" }
 fnv = {version="1.0", optional=true}
-lazy_static = "1.3"
+lazy_static = "1.4"
 libc = "0.2"
 log = "0.4"
 memmem = "0.1"
diff --git a/window/Cargo.toml b/window/Cargo.toml
index 32c759800..8840c513a 100644
--- a/window/Cargo.toml
+++ b/window/Cargo.toml
@@ -21,7 +21,7 @@ thiserror = "1.0"
 bitflags = "1.0"
 euclid = "0.20"
 guillotiere = "0.6"
-lazy_static = "1.3"
+lazy_static = "1.4"
 libloading = { version = "0.6", optional=true }
 line_drawing = "0.8"
 log = "0.4"
@@ -36,7 +36,6 @@ opengl = ["cgl", "glium", "gl_generator", "libloading"]
 wayland = ["smithay-client-toolkit", "memmap", "wayland-client", "wayland-egl"]
 
 [target."cfg(windows)".dependencies]
-lazy_static = "1.4"
 winapi = { version = "0.3", features = [
     "dwmapi",
     "handleapi",