diff --git a/Gemfile.lock b/Gemfile.lock
index 737d1a18..2155560d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
       mimemagic (~> 0.3.0)
       terrapin (~> 0.6.0)
     parallel (1.19.1)
-    parser (2.7.1.2)
+    parser (2.7.1.3)
       ast (~> 2.4.0)
     puma (4.3.3)
       nio4r (~> 2.0)
@@ -194,7 +194,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     ref (2.0.0)
-    reverse_markdown (1.4.0)
+    reverse_markdown (2.0.0)
       nokogiri
     rexml (3.2.4)
     rspec-expectations (3.9.2)
@@ -236,7 +236,7 @@ GEM
       docile (~> 1.1)
       simplecov-html (~> 0.11)
     simplecov-html (0.12.2)
-    solargraph (0.39.7)
+    solargraph (0.39.8)
       backport (~> 1.1)
       benchmark
       bundler (>= 1.17.2)
@@ -245,7 +245,7 @@ GEM
       maruku (~> 0.7, >= 0.7.3)
       nokogiri (~> 1.9, >= 1.9.1)
       parser (~> 2.3)
-      reverse_markdown (~> 1.0, >= 1.0.5)
+      reverse_markdown (>= 1.0.5, < 3)
       rubocop (~> 0.52)
       thor (~> 1.0)
       tilt (~> 2.0)