diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 28dc98a4..3893fc6c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,9 +16,7 @@ jobs:
           - 'ubuntu-latest'
 #         - 'macos-latest'
         ocaml-version:
-#         - 4.10.1
-#         - 4.11.1
-          - 4.12.0
+          - 4.12.1
         snapshot:
           - develop
           - stable-0-0-8
diff --git a/snapshot-develop.opam b/snapshot-develop.opam
index 42ecf7f3..cb8f71b1 100644
--- a/snapshot-develop.opam
+++ b/snapshot-develop.opam
@@ -15,7 +15,7 @@ depends: [
   "ocaml" {>= "4.10.0"}
   "satysfi" {= "0.0.8"}
   "satysfi-dist"
-  "satyrographos" {= "0.0.2.11"}
+  "satyrographos" {= "0.0.2.13"}
 
 
 # Package List
diff --git a/snapshot-stable-0-0-5.opam b/snapshot-stable-0-0-5.opam
index c565cfa2..e000f05a 100644
--- a/snapshot-stable-0-0-5.opam
+++ b/snapshot-stable-0-0-5.opam
@@ -15,7 +15,7 @@ depends: [
   "ocaml" {>= "4.10.0"}
   "satysfi" {= "0.0.5"}
   "satysfi-dist"
-  "satyrographos" {= "0.0.2.11"}
+  "satyrographos" {= "0.0.2.13"}
 
 
 # Package List
diff --git a/snapshot-stable-0-0-6--1.opam b/snapshot-stable-0-0-6--1.opam
index dfaa5e18..bf8f25c7 100644
--- a/snapshot-stable-0-0-6--1.opam
+++ b/snapshot-stable-0-0-6--1.opam
@@ -15,7 +15,7 @@ depends: [
   "ocaml" {>= "4.10.0"}
   "satysfi" {= "0.0.6"}
   "satysfi-dist"
-  "satyrographos" {= "0.0.2.11"}
+  "satyrographos" {= "0.0.2.13"}
 
 
 # Package List
diff --git a/snapshot-stable-0-0-6.opam b/snapshot-stable-0-0-6.opam
index cf2cc66a..59c2d6a7 100644
--- a/snapshot-stable-0-0-6.opam
+++ b/snapshot-stable-0-0-6.opam
@@ -15,7 +15,7 @@ depends: [
   "ocaml" {>= "4.10.0"}
   "satysfi" {= "0.0.6"}
   "satysfi-dist"
-  "satyrographos" {= "0.0.2.11"}
+  "satyrographos" {= "0.0.2.13"}
 
 
 # Package List
diff --git a/snapshot-stable-0-0-7.opam b/snapshot-stable-0-0-7.opam
index fe2be486..56efc808 100644
--- a/snapshot-stable-0-0-7.opam
+++ b/snapshot-stable-0-0-7.opam
@@ -15,7 +15,7 @@ depends: [
   "ocaml" {>= "4.10.0"}
   "satysfi" {= "0.0.7"}
   "satysfi-dist"
-  "satyrographos" {= "0.0.2.11"}
+  "satyrographos" {= "0.0.2.13"}
 
 
 # Package List
diff --git a/snapshot-stable-0-0-8.opam b/snapshot-stable-0-0-8.opam
index 42ecf7f3..cb8f71b1 100644
--- a/snapshot-stable-0-0-8.opam
+++ b/snapshot-stable-0-0-8.opam
@@ -15,7 +15,7 @@ depends: [
   "ocaml" {>= "4.10.0"}
   "satysfi" {= "0.0.8"}
   "satysfi-dist"
-  "satyrographos" {= "0.0.2.11"}
+  "satyrographos" {= "0.0.2.13"}
 
 
 # Package List