diff --git a/Changelog.md b/Changelog.md
index 561d909..95f23fc 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -15,7 +15,8 @@ by gomobile.
 ## Fixed
 * Use the `$2y$` version of `bcrypt` internally directly instead of using a workaround
 with `$2a$`.
-
+* Update the `github.com/cronokirby/saferith` arithmetic library to v0.32.0 to fix
+issues for devices with 32bits architectures.
 
 ## v0.0.1 (2021-09-29)
 
diff --git a/go.mod b/go.mod
index 6e2123f..a601465 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7
-	github.com/cronokirby/saferith v0.31.0
+	github.com/cronokirby/saferith v0.32.0
 	github.com/ProtonMail/bcrypt v0.0.0-20210511135022-227b4adcab57
 	github.com/pkg/errors v0.9.1
 	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
diff --git a/go.sum b/go.sum
index 46d7835..fe14091 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ github.com/ProtonMail/bcrypt v0.0.0-20210511135022-227b4adcab57 h1:pHA4K54ifoogV
 github.com/ProtonMail/bcrypt v0.0.0-20210511135022-227b4adcab57/go.mod h1:HecWFHognK8GfRDGnFQbW/LiV7A3MX3gZVs45vk5h8I=
 github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7 h1:YoJbenK9C67SkzkDfmQuVln04ygHj3vjZfd9FL+GmQQ=
 github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo=
-github.com/cronokirby/saferith v0.31.0 h1:TIlhldetKLeGAb19bZvWiuwQEzfzwSPthDEyJ9Ah8xs=
-github.com/cronokirby/saferith v0.31.0/go.mod h1:QKJhjoqUtBsXCAVEjw38mFqoi7DebT7kthcD7UzbnoA=
+github.com/cronokirby/saferith v0.32.0 h1:M7rn0uhYrnZOheLmAZZ5PkXENWVbcQ30mDiPPJbJN58=
+github.com/cronokirby/saferith v0.32.0/go.mod h1:QKJhjoqUtBsXCAVEjw38mFqoi7DebT7kthcD7UzbnoA=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w=