diff --git a/Cargo.lock b/Cargo.lock
index ecf97a9..016cd10 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -658,7 +658,7 @@ dependencies = [
  "grass",
  "gtk",
  "gtk-layer-shell",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "libc",
  "log",
  "maplit",
@@ -1295,9 +1295,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
 dependencies = [
  "either",
 ]
@@ -2069,7 +2069,7 @@ dependencies = [
  "chrono-tz",
  "eww_shared_util",
  "insta",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "jaq-core",
  "jaq-std",
  "lalrpop",
@@ -2748,7 +2748,7 @@ dependencies = [
  "derive_more",
  "eww_shared_util",
  "insta",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "lalrpop",
  "lalrpop-util",
  "maplit",
diff --git a/Cargo.toml b/Cargo.toml
index 9098919..545e59e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,53 @@
 members = ["crates/*"]
 resolver = "2"
 
+[workspace.dependencies]
+
+simplexpr = { version = "0.1.0", path = "crates/simplexpr" }
+eww_shared_util = { version = "0.1.0", path = "crates/eww_shared_util" }
+yuck = { version = "0.1.0", path = "crates/yuck", default-features = false}
+
+anyhow = "1.0.79"
+bincode = "1.3.3"
+cached = "0.42.0"
+chrono = "0.4.26"
+chrono-tz = "0.8.2"
+clap = {version = "4.3.21", features = ["derive"] }
+codespan-reporting = "0.11"
+derive_more = "0.99"
+extend = "1.2"
+futures = "0.3.28"
+grass = {version = "0.13.1", default-features = false}
+insta = "1.7"
+itertools = "0.12.1"
+jaq-core = "0.9.0"
+jaq-std = {version = "0.9.0", features = ["bincode"]}
+lalrpop = "0.19.5"
+lalrpop-util = "0.19.5"
+libc = "0.2"
+log = "0.4"
+maplit = "1"
+nix = "0.26.2"
+notify = "6.0.1"
+once_cell = "1.18"
+pretty_assertions = "1.2"
+pretty_env_logger = "0.5"
+ref-cast = "1.0.22"
+regex = "1.10.3"
+serde_json = "1.0"
+serde = {version = "1.0", features = ["derive"]}
+simple-signal = "1.1"
+smart-default = "0.6"
+static_assertions = "1.1"
+strsim = "0.10"
+strum = { version = "0.24", features = ["derive"] }
+sysinfo = "0.29.8"
+thiserror = "1.0"
+tokio-util = "0.7.8"
+tokio = { version = "1.31.0", features = ["full"] }
+unescape = "0.1"
+wait-timeout = "0.2"
+
 [profile.dev]
 split-debuginfo = "unpacked"
 
diff --git a/crates/eww/Cargo.toml b/crates/eww/Cargo.toml
index fe40aec..d30541a 100644
--- a/crates/eww/Cargo.toml
+++ b/crates/eww/Cargo.toml
@@ -16,6 +16,10 @@ x11 = ["gdkx11", "x11rb"]
 wayland = ["gtk-layer-shell"]
 
 [dependencies]
+simplexpr.workspace = true
+eww_shared_util.workspace = true
+yuck.workspace = true
+
 gtk = "0.17.1"
 gdk = "0.17.1"
 glib = "0.17.8"
@@ -30,38 +34,29 @@ gtk-layer-shell = { version = "0.6.1", optional = true }
 gdkx11 = { version = "0.17", optional = true }
 x11rb = { version = "0.11.1", features = ["randr"], optional = true }
 
-regex = "1.9.3"
-bincode = "1.3.3"
-anyhow = "1.0.70"
-derive_more = "0.99"
-maplit = "1"
-clap = {version = "4.3.21", features = ["derive"] }
-serde = {version = "1.0", features = ["derive"]}
-serde_json = "1.0"
-extend = "1.2"
-grass = {version = "0.13.1", default-features = false}
-itertools = "0.11"
-log = "0.4"
-pretty_env_logger = "0.5"
-libc = "0.2"
-once_cell = "1.18"
-nix = "0.26.2"
-simple-signal = "1.1"
-unescape = "0.1"
-
-tokio = { version = "1.31.0", features = ["full"] }
-futures = "0.3.28"
-tokio-util = "0.7.8"
-
-sysinfo = "0.29.8"
-chrono = "0.4.26"
-
-wait-timeout = "0.2"
-
-notify = "6.0.1"
-
-codespan-reporting = "0.11"
-
-simplexpr = { version = "0.1.0", path = "../simplexpr" }
-eww_shared_util = { version = "0.1.0", path = "../eww_shared_util" }
-yuck = { version = "0.1.0", path = "../yuck", default-features = false}
+anyhow.workspace  = true
+bincode.workspace = true
+chrono.workspace = true
+clap = {workspace = true, features = ["derive"] }
+codespan-reporting.workspace = true
+derive_more.workspace = true
+extend.workspace = true
+futures.workspace = true
+grass = {workspace = true, default-features = false}
+itertools.workspace = true
+libc.workspace = true
+log.workspace = true
+maplit.workspace = true
+nix.workspace = true
+notify.workspace = true
+once_cell.workspace = true
+pretty_env_logger.workspace = true
+regex.workspace = true
+serde_json.workspace = true
+serde = {workspace = true, features = ["derive"]}
+simple-signal.workspace = true
+sysinfo.workspace = true
+tokio-util.workspace = true
+tokio = { workspace = true, features = ["full"] }
+unescape.workspace = true
+wait-timeout.workspace = true
diff --git a/crates/eww_shared_util/Cargo.toml b/crates/eww_shared_util/Cargo.toml
index 35b9e08..24a9108 100644
--- a/crates/eww_shared_util/Cargo.toml
+++ b/crates/eww_shared_util/Cargo.toml
@@ -9,6 +9,6 @@ repository = "https://github.com/elkowar/eww"
 homepage = "https://github.com/elkowar/eww"
 
 [dependencies]
-serde = {version = "1.0", features = ["derive"]}
-derive_more = "0.99"
-ref-cast = "1.0.6"
+serde.workspace = true
+derive_more.workspace = true
+ref-cast.workspace = true
diff --git a/crates/simplexpr/Cargo.toml b/crates/simplexpr/Cargo.toml
index 5b8ea39..a30061c 100644
--- a/crates/simplexpr/Cargo.toml
+++ b/crates/simplexpr/Cargo.toml
@@ -12,29 +12,27 @@ homepage = "https://github.com/elkowar/eww"
 build = "build.rs"
 
 [dependencies]
-lalrpop-util = "0.19.5"
-regex = "1.5.5"
-itertools = "0.10"
-thiserror = "1.0"
+eww_shared_util.workspace = true
 
-once_cell = "1.8.0"
-serde = {version = "1.0", features = ["derive"]}
-serde_json = "1.0"
-strsim = "0.10"
-jaq-core = "0.9.0"
-jaq-std = {version = "0.9.0", features = ["bincode"]}
-static_assertions = "1.1.0"
-cached = "0.42.0"
-chrono = "0.4.26"
-chrono-tz = "0.8.2"
-
-strum = { version = "0.24", features = ["derive"] }
-
-eww_shared_util = { version = "0.1.0", path = "../eww_shared_util" }
+cached.workspace = true
+chrono-tz.workspace = true
+chrono.workspace = true
+itertools.workspace = true
+jaq-core.workspace = true
+jaq-std = {workspace = true, features = ["bincode"]}
+lalrpop-util.workspace = true
+once_cell.workspace = true
+regex.workspace = true
+serde_json.workspace = true
+serde = {workspace = true, features = ["derive"]}
+static_assertions.workspace = true
+strsim.workspace = true
+strum = { workspace = true, features = ["derive"] }
+thiserror.workspace = true
 
 
 [build-dependencies]
-lalrpop = "0.19.5"
+lalrpop.workspace = true
 
 [dev-dependencies]
-insta = "1.7"
+insta.workspace = true
diff --git a/crates/yuck/Cargo.toml b/crates/yuck/Cargo.toml
index 9e21c17..d1de6e8 100644
--- a/crates/yuck/Cargo.toml
+++ b/crates/yuck/Cargo.toml
@@ -11,29 +11,27 @@ homepage = "https://github.com/elkowar/eww"
 build = "build.rs"
 
 [dependencies]
-lalrpop-util = "0.19.5"
-regex = "1.5.5"
-itertools = "0.10"
-thiserror = "1.0"
-maplit = "1.0"
-codespan-reporting = "0.11"
+simplexpr.workspace = true
+eww_shared_util.workspace = true
 
-derive_more = "0.99"
-smart-default = "0.6"
-serde = {version = "1.0", features = ["derive"]}
-once_cell = "1.8"
-
-strum = { version = "0.24", features = ["derive"] }
-anyhow = "1"
-static_assertions = "1.1"
-
-simplexpr = { version = "0.1.0", path = "../simplexpr" }
-eww_shared_util = { version = "0.1.0", path = "../eww_shared_util" }
+anyhow.workspace = true
+codespan-reporting.workspace = true
+derive_more.workspace = true
+itertools.workspace = true
+lalrpop-util.workspace = true
+maplit.workspace = true
+once_cell.workspace = true
+regex.workspace = true
+serde = {workspace = true, features = ["derive"]}
+smart-default.workspace = true
+static_assertions.workspace = true
+strum = { workspace = true, features = ["derive"] }
+thiserror.workspace = true
 
 
 [build-dependencies]
-lalrpop = "0.19.5"
+lalrpop.workspace = true
 
 [dev-dependencies]
-insta = "1.7"
-pretty_assertions = "1.2"
+insta.workspace = true
+pretty_assertions.workspace = true