diff --git a/pkgs/tools/typesetting/asciidoctor/Gemfile.lock b/pkgs/tools/typesetting/asciidoctor/Gemfile.lock
index 96da0d8178b8..0a8b2fae43fd 100644
--- a/pkgs/tools/typesetting/asciidoctor/Gemfile.lock
+++ b/pkgs/tools/typesetting/asciidoctor/Gemfile.lock
@@ -1,29 +1,30 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    Ascii85 (1.1.0)
-    addressable (2.8.5)
-      public_suffix (>= 2.0.2, < 6.0)
+    Ascii85 (1.1.1)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     afm (0.2.2)
-    asciidoctor (2.0.20)
-    asciidoctor-pdf (2.3.9)
+    asciidoctor (2.0.23)
+    asciidoctor-pdf (2.3.19)
       asciidoctor (~> 2.0)
       concurrent-ruby (~> 1.1)
       matrix (~> 0.4)
       prawn (~> 2.4.0)
       prawn-icon (~> 3.0.0)
-      prawn-svg (~> 0.32.0)
+      prawn-svg (~> 0.34.0)
       prawn-table (~> 0.2.0)
       prawn-templates (~> 0.1.0)
       treetop (~> 1.6.0)
+      ttfunk (~> 1.7.0)
     coderay (1.1.3)
-    concurrent-ruby (1.2.2)
-    css_parser (1.14.0)
+    concurrent-ruby (1.3.4)
+    css_parser (1.19.1)
       addressable
     hashery (2.1.2)
     matrix (0.4.2)
     pdf-core (0.9.0)
-    pdf-reader (2.11.0)
+    pdf-reader (2.12.0)
       Ascii85 (~> 1.0)
       afm (~> 0.2.1)
       hashery (~> 2.0)
@@ -35,8 +36,9 @@ GEM
       ttfunk (~> 1.7)
     prawn-icon (3.0.0)
       prawn (>= 1.1.0, < 3.0.0)
-    prawn-svg (0.32.0)
+    prawn-svg (0.34.2)
       css_parser (~> 1.6)
+      matrix (~> 0.4.2)
       prawn (>= 0.11.1, < 3)
       rexml (~> 3.2)
     prawn-table (0.2.2)
@@ -44,12 +46,12 @@ GEM
     prawn-templates (0.1.2)
       pdf-reader (~> 2.0)
       prawn (~> 2.2)
-    public_suffix (5.0.3)
-    pygments.rb (2.4.0)
-    rexml (3.2.6)
-    rouge (4.1.3)
+    public_suffix (6.0.1)
+    pygments.rb (3.0.0)
+    rexml (3.3.9)
+    rouge (4.4.0)
     ruby-rc4 (0.1.5)
-    tilt (2.2.0)
+    tilt (2.4.0)
     treetop (1.6.12)
       polyglot (~> 0.3)
     ttfunk (1.7.0)
@@ -66,4 +68,4 @@ DEPENDENCIES
   tilt
 
 BUNDLED WITH
-   2.4.17
+   2.5.16
diff --git a/pkgs/tools/typesetting/asciidoctor/gemset.nix b/pkgs/tools/typesetting/asciidoctor/gemset.nix
index 9ae8ea567f00..b192ced5368f 100644
--- a/pkgs/tools/typesetting/asciidoctor/gemset.nix
+++ b/pkgs/tools/typesetting/asciidoctor/gemset.nix
@@ -5,10 +5,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "05r1fwy487klqkya7vzia8hnklcxy4vr92m9dmni3prfwk6zpw33";
+      sha256 = "0cl2qpvwiffym62z991ynks7imsm87qmgxf0yfsmlwzkgi9qcaa6";
       type = "gem";
     };
-    version = "2.8.5";
+    version = "2.8.7";
   };
   afm = {
     groups = ["default"];
@@ -25,31 +25,31 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1ds4v9xgsyvijnlflak4dzf1qwmda9yd5bv8jwsb56nngd399rlw";
+      sha256 = "1c62cx96r0v265mywnlik43qx0wf6bjbzl54qa47x6dzjg861mvk";
       type = "gem";
     };
-    version = "1.1.0";
+    version = "1.1.1";
   };
   asciidoctor = {
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0yblqlbix3is5ihiqrpbfazb44in7ichfkjzdbsqibp48paanpl3";
+      sha256 = "1wyxgwmnz9bw377r3lba26b090hbsq9qnbw8575a1prpy83qh82j";
       type = "gem";
     };
-    version = "2.0.20";
+    version = "2.0.23";
   };
   asciidoctor-pdf = {
-    dependencies = ["asciidoctor" "concurrent-ruby" "matrix" "prawn" "prawn-icon" "prawn-svg" "prawn-table" "prawn-templates" "treetop"];
+    dependencies = ["asciidoctor" "concurrent-ruby" "matrix" "prawn" "prawn-icon" "prawn-svg" "prawn-table" "prawn-templates" "treetop" "ttfunk"];
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "19c98a6riqhxxlc7kmksjslnyxdjp106ppsqy1vdbkjb39zfign3";
+      sha256 = "1ybkw3xjv75xsc0wbwg76bk83sfspr50k2phshpvh9ynchli8jh3";
       type = "gem";
     };
-    version = "2.3.9";
+    version = "2.3.19";
   };
   coderay = {
     groups = ["default"];
@@ -66,10 +66,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0krcwb6mn0iklajwngwsg850nk8k9b35dhmc2qkbdqvmifdi2y9q";
+      sha256 = "0chwfdq2a6kbj6xz9l6zrdfnyghnh32si82la1dnpa5h75ir5anl";
       type = "gem";
     };
-    version = "1.2.2";
+    version = "1.3.4";
   };
   css_parser = {
     dependencies = ["addressable"];
@@ -77,10 +77,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "04q1vin8slr3k8mp76qz0wqgap6f9kdsbryvgfq9fljhrm463kpj";
+      sha256 = "17i0fn99kswvfps8r698zw2cr16rc98xdrl0d26y36rv3vhdqh0r";
       type = "gem";
     };
-    version = "1.14.0";
+    version = "1.19.1";
   };
   hashery = {
     groups = ["default"];
@@ -118,10 +118,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "09sx25jpnip2sp6wh5sn5ad7za78rfi95qp5iiczfh43z4jqa8q3";
+      sha256 = "0n0pp7blk3np3fqsb54l34fsamrww80cp3dhlhskfayg7542mrv1";
       type = "gem";
     };
-    version = "2.11.0";
+    version = "2.12.0";
   };
   polyglot = {
     groups = ["default"];
@@ -156,15 +156,15 @@
     version = "3.0.0";
   };
   prawn-svg = {
-    dependencies = ["css_parser" "prawn" "rexml"];
+    dependencies = ["css_parser" "matrix" "prawn" "rexml"];
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0mbxzw7r7hv43db9422flc24ib9d8bdy1nasbni2h998jc5a5lb6";
+      sha256 = "143sfwadbdrgi57am8ikalryjijdyl82h2sdc1cns3wl6b9pkzxg";
       type = "gem";
     };
-    version = "0.32.0";
+    version = "0.34.2";
   };
   prawn-table = {
     dependencies = ["prawn"];
@@ -193,40 +193,40 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0n9j7mczl15r3kwqrah09cxj8hxdfawiqxa60kga2bmxl9flfz9k";
+      sha256 = "0vqcw3iwby3yc6avs1vb3gfd0vcp2v7q310665dvxfswmcf4xm31";
       type = "gem";
     };
-    version = "5.0.3";
+    version = "6.0.1";
   };
   "pygments.rb" = {
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "080kb51l3m0n7xbbzmlcy78wsi03wr995v932v3b6lf6xa6nq8rg";
+      sha256 = "14xhvfnj188pypy6pxj29hrn60pznv6dc4ycdgyd6jv2d769wwj1";
       type = "gem";
     };
-    version = "2.4.0";
+    version = "3.0.0";
   };
   rexml = {
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "05i8518ay14kjbma550mv0jm8a6di8yp5phzrd8rj44z9qnrlrp0";
+      sha256 = "1j9p66pmfgxnzp76ksssyfyqqrg7281dyi3xyknl3wwraaw7a66p";
       type = "gem";
     };
-    version = "3.2.6";
+    version = "3.3.9";
   };
   rouge = {
     groups = ["default"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "19drl3x8fw65v3mpy7fk3cf3dfrywz5alv98n2rm4pp04vdn71lw";
+      sha256 = "0r0b48945hakgy0y7lg6h1bb7pkfz8jqd0r6777f80ij3sansvbs";
       type = "gem";
     };
-    version = "4.1.3";
+    version = "4.4.0";
   };
   ruby-rc4 = {
     groups = ["default"];
@@ -243,10 +243,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0bmjgbv8158klwp2r3klxjwaj93nh1sbl4xvj9wsha0ic478avz7";
+      sha256 = "0kds7wkxmb038cwp6ravnwn8k65ixc68wpm8j5jx5bhx8ndg4x6z";
       type = "gem";
     };
-    version = "2.2.0";
+    version = "2.4.0";
   };
   treetop = {
     dependencies = ["polyglot"];