diff --git a/codeworld-auth/codeworld-auth.cabal b/codeworld-auth/codeworld-auth.cabal
index 077e2fe8a..2eab03041 100644
--- a/codeworld-auth/codeworld-auth.cabal
+++ b/codeworld-auth/codeworld-auth.cabal
@@ -31,7 +31,7 @@ library
                                           , directory
                                           , filepath
                                           , http-conduit
-                                          , jwt >= 0.10.0
+                                          , jwt == 0.10.*
                                           , snap-core
                                           , split
                                           , text
diff --git a/codeworld-available-pkgs/codeworld-available-pkgs.cabal b/codeworld-available-pkgs/codeworld-available-pkgs.cabal
index bf9c4fca3..255744230 100644
--- a/codeworld-available-pkgs/codeworld-available-pkgs.cabal
+++ b/codeworld-available-pkgs/codeworld-available-pkgs.cabal
@@ -253,7 +253,7 @@ Library
     reflex-dom-core,
     regex-base,
     regex-compat-tdfa,
-    regex-tdfa,
+    regex-tdfa >= 1.3.1.0,
     relude,
     resourcet,
     rio,
diff --git a/codeworld-compiler/codeworld-compiler.cabal b/codeworld-compiler/codeworld-compiler.cabal
index 75ed47614..9929bda98 100644
--- a/codeworld-compiler/codeworld-compiler.cabal
+++ b/codeworld-compiler/codeworld-compiler.cabal
@@ -62,8 +62,7 @@ Library
     memory,
     mtl,
     process,
-    regex-tdfa,
-    regex-tdfa-text,
+    regex-tdfa >= 1.3.1.0,
     split,
     syb,
     temporary,
diff --git a/codeworld-error-sanitizer/codeworld-error-sanitizer.cabal b/codeworld-error-sanitizer/codeworld-error-sanitizer.cabal
index 95ad875b1..0f5aa7f67 100644
--- a/codeworld-error-sanitizer/codeworld-error-sanitizer.cabal
+++ b/codeworld-error-sanitizer/codeworld-error-sanitizer.cabal
@@ -25,8 +25,7 @@ Library
   else
     Build-depends:     array,
                        regex-base,
-                       regex-tdfa,
-                       regex-tdfa-text
+                       regex-tdfa >= 1.3.1.0
 
   Default-language:    Haskell2010
   Exposed: True
@@ -49,7 +48,6 @@ Test-suite unit-tests
   else
     Build-depends:     array,
                        regex-base,
-                       regex-tdfa,
-                       regex-tdfa-text
+                       regex-tdfa >= 1.3.1.0
 
   Default-language:    Haskell2010
diff --git a/codeworld-requirements/codeworld-requirements.cabal b/codeworld-requirements/codeworld-requirements.cabal
index 3337ab1ed..93b4a71b7 100644
--- a/codeworld-requirements/codeworld-requirements.cabal
+++ b/codeworld-requirements/codeworld-requirements.cabal
@@ -36,8 +36,7 @@ library
                        haskell-src-exts >= 1.20,
                        mtl,
                        process,
-                       regex-tdfa,
-                       regex-tdfa-text,
+                       regex-tdfa >= 1.3.1.0,
                        syb,
                        temporary,
                        text,
diff --git a/codeworld-server/codeworld-server.cabal b/codeworld-server/codeworld-server.cabal
index 035e6a683..80c87db52 100644
--- a/codeworld-server/codeworld-server.cabal
+++ b/codeworld-server/codeworld-server.cabal
@@ -39,7 +39,7 @@ Executable codeworld-server
     fast-logger,
     filelock,
     filepath,
-    haskell-src-exts < 1.21,
+    haskell-src-exts,
     http-conduit,
     lifted-base,
     memory,
@@ -47,7 +47,7 @@ Executable codeworld-server
     ormolu >= 0.1,
     process,
     regex-compat,
-    regex-tdfa,
+    regex-tdfa >= 1.3.1.0,
     SafeSemaphore,
     snap-core,
     snap-server,
diff --git a/funblocks-client/funblocks-client.cabal b/funblocks-client/funblocks-client.cabal
index c5f50adea..9e30c4132 100644
--- a/funblocks-client/funblocks-client.cabal
+++ b/funblocks-client/funblocks-client.cabal
@@ -38,11 +38,11 @@ Executable funblocks-client
     Build-depends:       ghcjs-base,
                          text,
                          containers,
-                         ghcjs-dom,
+                         ghcjs-dom >= 0.9.5,
                          mtl
   else
     Build-depends:       ghcjs-base-stub,
                          text,
                          containers,
-                         ghcjs-dom,
+                         ghcjs-dom >= 0.9.5,
                          mtl