diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cc2428..2f0ce46 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 - implement builtin functions `min` and `max`
 - bugfixes for `@extend` and `selector-unify`
+- allow `@content` to take arguments
+- various optimizations, improving performance by around 10% (and resolving performance regressions due to `@extend`)
+- bugfixes for `@media`
 
 # 0.9.1
 
diff --git a/README.md b/README.md
index 2d5046d..748562a 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,14 @@ cargo b --release
 ```
 
 These numbers come from a default run of the Sass specification as shown above.
+
+```
+2020-07-02
+PASSING: 2840
+FAILING: 2253
+TOTAL: 5093
+```
+
 ```
 2020-06-28
 PASSING: 2821
@@ -80,7 +88,6 @@ FAILING: 2272
 TOTAL: 5093
 ```
 
-
 ```
 2020-06-23
 PASSING: 2800
diff --git a/src/lib.rs b/src/lib.rs
index 982c78d..a1278b1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,11 +1,11 @@
 /*! # grass
 An implementation of the Sass specification in pure rust.
 
-Spec progress as of 2020-06-22:
+Spec progress as of 2020-07-02:
 
 | Passing | Failing | Total |
 |---------|---------|-------|
-| 2755    | 2338    | 5093  |
+| 2840    | 2253    | 5093  |
 
 ## Use as library
 ```