diff --git a/gemfiles/2.7/Gemfile.lock b/gemfiles/2.7/Gemfile.lock
index 40f00906f5..9c0a2512f5 100644
--- a/gemfiles/2.7/Gemfile.lock
+++ b/gemfiles/2.7/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)
diff --git a/gemfiles/3.0/Gemfile.lock b/gemfiles/3.0/Gemfile.lock
index 6d6e9a384d..bce4895c72 100644
--- a/gemfiles/3.0/Gemfile.lock
+++ b/gemfiles/3.0/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)
diff --git a/gemfiles/3.1/Gemfile.lock b/gemfiles/3.1/Gemfile.lock
index 45cabdd89e..72883e7f5a 100644
--- a/gemfiles/3.1/Gemfile.lock
+++ b/gemfiles/3.1/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)
diff --git a/gemfiles/3.2/Gemfile.lock b/gemfiles/3.2/Gemfile.lock
index 6689e5e8c0..4695176f2a 100644
--- a/gemfiles/3.2/Gemfile.lock
+++ b/gemfiles/3.2/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)
diff --git a/gemfiles/3.3/Gemfile.lock b/gemfiles/3.3/Gemfile.lock
index 7904dce787..f662f33cba 100644
--- a/gemfiles/3.3/Gemfile.lock
+++ b/gemfiles/3.3/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)
diff --git a/gemfiles/3.4/Gemfile.lock b/gemfiles/3.4/Gemfile.lock
index 7a59ac1c34..383491ad09 100644
--- a/gemfiles/3.4/Gemfile.lock
+++ b/gemfiles/3.4/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)
diff --git a/gemfiles/4.0/Gemfile.lock b/gemfiles/4.0/Gemfile.lock
index dc6144b2a2..f7e9158a4b 100644
--- a/gemfiles/4.0/Gemfile.lock
+++ b/gemfiles/4.0/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     ast (2.4.3)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)
diff --git a/gemfiles/4.1/Gemfile.lock b/gemfiles/4.1/Gemfile.lock
index a759cb5d1e..bf73343a15 100644
--- a/gemfiles/4.1/Gemfile.lock
+++ b/gemfiles/4.1/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
     ast (2.4.3)
     ffi (1.17.4)
     onigmo (0.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     power_assert (3.0.1)