diff --git a/pkgs/base/info.rkt b/pkgs/base/info.rkt
index 9b0f0cd01c..ed1ea00e4b 100644
--- a/pkgs/base/info.rkt
+++ b/pkgs/base/info.rkt
@@ -12,7 +12,7 @@
 
 (define collection 'multi)
 
-(define version "6.90.0.29")
+(define version "6.90.0.30")
 
 (define deps `("racket-lib"
                ["racket" #:version ,version]))
diff --git a/pkgs/racket-doc/scribblings/reference/contracts.scrbl b/pkgs/racket-doc/scribblings/reference/contracts.scrbl
index 5f828073f1..fe78ea23fe 100644
--- a/pkgs/racket-doc/scribblings/reference/contracts.scrbl
+++ b/pkgs/racket-doc/scribblings/reference/contracts.scrbl
@@ -2300,7 +2300,8 @@ to determine if this is a contract that accepts only @racket[list?] values.
 (eval:error (halve 1))
 ]
 
-@history[#:changed "6.0.1.13" @list{Added the @racket[#:list-contract?] argument.}]
+@history[#:changed "6.0.1.13" @list{Added the @racket[#:list-contract?] argument.}
+         #:changed "6.90.0.30" @list{Added the @racket[#:equivalent] argument.}]
 }
 
 @defproc[(build-compound-type-name [c/s any/c] ...) any]{
@@ -2928,7 +2929,9 @@ arguments as @racket[build-contract-property].  The differences are:
 
 @history[#:changed "6.0.1.13" @list{Added the @racket[#:list-contract?] argument.}
          #:changed "6.1.1.4"
-         @list{Allow @racket[generate] to return @racket[contract-random-generate-fail].}]
+         @list{Allow @racket[generate] to return @racket[contract-random-generate-fail].}
+         #:changed "6.90.0.30"
+         @list{Added the @racket[#:equivalent] argument.}]
 }
 
 @deftogether[(
@@ -3086,6 +3089,7 @@ are below):
                                        (λ (x) (and (real? x) (real? x))))]
 
 
+  @history[#:added "6.90.0.30"]
 }
 
 @defproc[(contract-first-order-passes? [contract contract?]
diff --git a/racket/src/racket/src/schvers.h b/racket/src/racket/src/schvers.h
index 20e449427c..e13ebaf8ea 100644
--- a/racket/src/racket/src/schvers.h
+++ b/racket/src/racket/src/schvers.h
@@ -13,12 +13,12 @@
    consistently.)
 */
 
-#define MZSCHEME_VERSION "6.90.0.29"
+#define MZSCHEME_VERSION "6.90.0.30"
 
 #define MZSCHEME_VERSION_X 6
 #define MZSCHEME_VERSION_Y 90
 #define MZSCHEME_VERSION_Z 0
-#define MZSCHEME_VERSION_W 29
+#define MZSCHEME_VERSION_W 30
 
 #define MZSCHEME_VERSION_MAJOR ((MZSCHEME_VERSION_X * 100) + MZSCHEME_VERSION_Y)
 #define MZSCHEME_VERSION_MINOR ((MZSCHEME_VERSION_Z * 1000) + MZSCHEME_VERSION_W)