diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b99d161..c030be9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: stable
           override: true
 
       - name: version info
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 145d018..c282810 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@
 
 -->
 
-# 0.12.2 (unreleased)
+# 0.12.2
 
 - implement an import cache, significantly improving the performance of certain pathological cases
 - slash lists can be compared using `==`
@@ -19,6 +19,7 @@
   - many functions that accept hues now convert other angle units (`rad`, `grad`, `turn`) to `deg`. previously the unit was ignored
 - improve compressed output of selectors containing newlines and `rgba(..)` colors
 - improve resolution of imports containing explicit file extensions, e.g. `@import "foo.scss"`
+- fix bug in which whitespace was not emitted between `+` or `-` inside calc for compressed output ([#71](https://github.com/connorskees/grass/pull/71) by @ModProg)
 
 # 0.12.1
 
diff --git a/README.md b/README.md
index e75d084..a301402 100644
--- a/README.md
+++ b/README.md
@@ -84,10 +84,10 @@ The spec runner does not work on Windows.
 Using a modified version of the spec runner that ignores warnings and error spans (but does include error messages), `grass` achieves the following results:
 
 ```
-2022-01-17
-PASSING: 6271
-FAILING: 621
-TOTAL: 6905
+2022-01-31
+PASSING: 6248
+FAILING: 624
+TOTAL: 6892
 ```
 
 The majority of the failing tests are purely aesthetic, relating to whitespace
diff --git a/crates/compiler/Cargo.toml b/crates/compiler/Cargo.toml
index 92c4fe6..a7a1ce6 100644
--- a/crates/compiler/Cargo.toml
+++ b/crates/compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grass_compiler"
-version = "0.12.1"
+version = "0.12.2"
 edition = "2021"
 description = "Internal implementation of the grass compiler"
 readme = "../../README.md"
diff --git a/crates/include_sass/Cargo.toml b/crates/include_sass/Cargo.toml
index 86bee65..4681791 100644
--- a/crates/include_sass/Cargo.toml
+++ b/crates/include_sass/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "include_sass"
-version = "0.12.1"
+version = "0.12.2"
 edition = "2021"
 description = "Internal implementation of the grass::include! macro"
 readme = "../../README.md"
@@ -16,7 +16,7 @@ proc-macro = true
 
 [dependencies]
 syn = { version = "1.0.103", default-features = false }
-grass_compiler = { path = "../compiler", version = "0.12.1" }
+grass_compiler = { path = "../compiler", version = "0.12.2" }
 quote = { version = "1.0.23", default-features = false }
 
 [features]
diff --git a/crates/lib/Cargo.toml b/crates/lib/Cargo.toml
index f46db87..93a1d5d 100644
--- a/crates/lib/Cargo.toml
+++ b/crates/lib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grass"
-version = "0.12.1"
+version = "0.12.2"
 description = "A Sass compiler written purely in Rust"
 readme = "../../README.md"
 license = "MIT"
@@ -24,8 +24,8 @@ path = "src/lib.rs"
 bench = false
 
 [dependencies]
-grass_compiler = { path = "../compiler", version = "0.12.1" }
-include_sass = { path = "../include_sass", version = "0.12.1", optional = true }
+grass_compiler = { path = "../compiler", version = "0.12.2" }
+include_sass = { path = "../include_sass", version = "0.12.2", optional = true }
 clap = { version = "2.34.0", optional = true }
 
 [features]