diff --git a/components/canvas/Cargo.toml b/components/canvas/Cargo.toml
index 6c52fa07d1d..daa07fab430 100644
--- a/components/canvas/Cargo.toml
+++ b/components/canvas/Cargo.toml
@@ -22,7 +22,7 @@ bitflags = "1.0"
 byteorder = "1"
 canvas_traits = {path = "../canvas_traits"}
 crossbeam-channel = "0.3"
-cssparser = "0.27.1"
+cssparser = "0.27"
 embedder_traits = {path = "../embedder_traits"}
 euclid = "0.20"
 fnv = "1.0"
diff --git a/components/canvas_traits/Cargo.toml b/components/canvas_traits/Cargo.toml
index b4dae5e2017..7b412d993fa 100644
--- a/components/canvas_traits/Cargo.toml
+++ b/components/canvas_traits/Cargo.toml
@@ -14,7 +14,7 @@ path = "lib.rs"
 webgl_backtrace = []
 
 [dependencies]
-cssparser = "0.27.1"
+cssparser = "0.27"
 euclid = "0.20"
 ipc-channel = "0.12"
 lazy_static = "1"
diff --git a/components/malloc_size_of/Cargo.toml b/components/malloc_size_of/Cargo.toml
index 9ba39c1e0d6..2e112805067 100644
--- a/components/malloc_size_of/Cargo.toml
+++ b/components/malloc_size_of/Cargo.toml
@@ -28,7 +28,7 @@ servo = [
 app_units = "0.7"
 content-security-policy = {version = "0.3.0", features = ["serde"], optional = true}
 crossbeam-channel = { version = "0.3", optional = true }
-cssparser = "0.27.1"
+cssparser = "0.27"
 euclid = "0.20"
 hashglobe = { path = "../hashglobe" }
 hyper = { version = "0.12", optional = true }
diff --git a/components/script/Cargo.toml b/components/script/Cargo.toml
index d7032f290e0..cfa02f3363e 100644
--- a/components/script/Cargo.toml
+++ b/components/script/Cargo.toml
@@ -43,7 +43,7 @@ content-security-policy = {version = "0.3.0", features = ["serde"]}
 cookie = "0.11"
 chrono = "0.4"
 crossbeam-channel = "0.3"
-cssparser = "0.27.1"
+cssparser = "0.27"
 deny_public_fields = {path = "../deny_public_fields"}
 devtools_traits = {path = "../devtools_traits"}
 dom_struct = {path = "../dom_struct"}
diff --git a/components/selectors/Cargo.toml b/components/selectors/Cargo.toml
index d3dda6cb2c1..d32e82a2336 100644
--- a/components/selectors/Cargo.toml
+++ b/components/selectors/Cargo.toml
@@ -22,7 +22,7 @@ bench = []
 [dependencies]
 bitflags = "1.0"
 matches = "0.1"
-cssparser = "0.27.1"
+cssparser = "0.27"
 derive_more = "0.13"
 log = "0.4"
 fxhash = "0.2"
diff --git a/components/style/Cargo.toml b/components/style/Cargo.toml
index b068e0f5899..4489bece8ad 100644
--- a/components/style/Cargo.toml
+++ b/components/style/Cargo.toml
@@ -32,7 +32,7 @@ arrayvec = "0.5"
 atomic_refcell = "0.1"
 bitflags = "1.0"
 byteorder = "1.0"
-cssparser = "0.27.1"
+cssparser = "0.27"
 crossbeam-channel = { version = "0.3", optional = true }
 derive_more = "0.13"
 new_debug_unreachable = "1.0"
diff --git a/components/style_traits/Cargo.toml b/components/style_traits/Cargo.toml
index f3dd0df744f..1f3f3e9ddb1 100644
--- a/components/style_traits/Cargo.toml
+++ b/components/style_traits/Cargo.toml
@@ -15,7 +15,7 @@ gecko = []
 
 [dependencies]
 app_units = "0.7"
-cssparser = "0.27.1"
+cssparser = "0.27"
 bitflags = "1.0"
 euclid = "0.20"
 lazy_static = "1"
diff --git a/components/to_shmem/Cargo.toml b/components/to_shmem/Cargo.toml
index 71426507647..dd3614111e1 100644
--- a/components/to_shmem/Cargo.toml
+++ b/components/to_shmem/Cargo.toml
@@ -14,7 +14,7 @@ servo = ["cssparser/serde", "string_cache"]
 gecko = []
 
 [dependencies]
-cssparser = "0.27.1"
+cssparser = "0.27"
 servo_arc = { path = "../servo_arc" }
 smallbitvec = "2.1.1"
 smallvec = "0.6.6"
diff --git a/tests/unit/style/Cargo.toml b/tests/unit/style/Cargo.toml
index f25e4a5b20f..2764c9d0408 100644
--- a/tests/unit/style/Cargo.toml
+++ b/tests/unit/style/Cargo.toml
@@ -11,7 +11,7 @@ doctest = false
 
 [dependencies]
 app_units = "0.7"
-cssparser = "0.27.1"
+cssparser = "0.27"
 euclid = "0.20"
 html5ever = "0.25"
 rayon = "1"