diff --git a/pkgs/shells/bash/bash-4.2-patches.nix b/pkgs/shells/bash/bash-4.2-patches.nix
deleted file mode 100644
index 8ec6bf738352..000000000000
--- a/pkgs/shells/bash/bash-4.2-patches.nix
+++ /dev/null
@@ -1,57 +0,0 @@
-# Automatically generated by `update-patch-set.sh'; do not edit.
-
-patch: [
-(patch "001" "0yml2b6yarrr0dzv7h45lz4126i228hvqbqacqzg4jkcawla0v4d")
-(patch "002" "1yffzfxryvqns513yv3r46slkysa3nbqv40442xfxb4rw4kwkfpy")
-(patch "003" "1kdl9hcpf1m7gz0ja3mvin3syprl2kmbxc3wm27391wc04apq2js")
-(patch "004" "1ha0453cjqdgkns2xkdgpd2izj5b6xlsc9a2w5b3sn6j63wb0d2f")
-(patch "005" "182r2iyk27l28b8kyppfavvzxhax6vn5n1zyy3yirf0463klj5x8")
-(patch "006" "1labcciavnfmn0alncz1x92ydrsriikcimw24rwzmnidbaa4h4f9")
-(patch "007" "15byzdqvavc3zg2lbzzdwpdy43kzdnvmr89nya211pa3yjn2cn20")
-(patch "008" "0dr4p83m2xpxhvd61yny0gdlasq6r9mpyiz220998y0alq8hs213")
-(patch "009" "086b9jkyjgf2zhwln72d7s5x759iskgg3r4hdrw6b5y1ni059vg7")
-(patch "010" "1p23m9kssdmpnjfp96bjmmshzf25cdzlyjygdw8j6sayqa159z5c")
-(patch "011" "0chm4r6zv2kafq1g8xs7r0gixmw9h9r63rgd38rdgfvyk8ssx4d4")
-(patch "012" "1f5pp64rv4mx3r34577pmb15pyxvhmdhmliccnwz20nssbqk6i1m")
-(patch "013" "1sl5rxl3kz39xbnbaf0085jcx0l19l2yqjk0ja2wirmwrg3ca4il")
-(patch "014" "0cwb5ilgx1gcbvnfk93pcpyhvq5wzasyvyllbxrk51c517k7i9mm")
-(patch "015" "164afkc75534x1ad1h6qkl511k2cpirqs2kyx1jddwxx0j1nm1rd")
-(patch "016" "19p20g7h7563m79vvy0adkpzlaxg192affzsm1rxm67wyyycr598")
-(patch "017" "0zzfva20hxfrj5njd321pcjfydiv0kzcqryxfdh1sxlc95228mbk")
-(patch "018" "0ka9pfnjmdak8lvmbryv2r1kkrlffnxbqjxq656la39pf9qlbag2")
-(patch "019" "0mpb0whacppwcdx7pcnf0ah5vjvkw14ang6r2rh9fmkn401cvdx8")
-(patch "020" "0vrwv9wpbr692kf427npmsxzvn007d9alk6jf99v7307s3q76is9")
-(patch "021" "1p5s6apnnbmx4yf1kzndw7fiwvdxamkcgqiv937mwmr6w9xsk1x8")
-(patch "022" "0sswp2c63pclvdwi2hbkwbqf9ysmiw6mmi0qinl2pkgqyyfzdkcx")
-(patch "023" "1gzhcmwj0741libjqwln4r4h9k7lskprc4q87hvqgj56y6a17hax")
-(patch "024" "1rlrdfk67g8as6pr076ldhjhnkd2c86mb4ci18fjivivsfyjdj4r")
-(patch "025" "05am4w789v630x0a6a9wrxhvrjvs73fjn68i55qdand5sxpn9c0d")
-(patch "026" "1li3sd3hpdxhh257hdwzzn2g18m4ksflx6crqswv9qxwmgx0rsg7")
-(patch "027" "0hpdywvny6vihls2qqlwwxkvps7q710vp6szq117zhgwarr6n7qc")
-(patch "028" "0ypdn590h5f8y7kvk2sk93vcjbh5vrcwsaasvprsm0ds77g2chi0")
-(patch "029" "10gm73rvfhr42v7i70qqc56wl8l459i2frs6ifrcsnmw2w48rc6h")
-(patch "030" "1bmg8iz95jijxp89czwaw9msppgj220233nbrn66s4qsb5k46n8j")
-(patch "031" "1yfrz093hghhlrj8na48dzc8v6ax34mj5i0h6l3bnpvp6i6qrwsm")
-(patch "032" "1vci8xh1r8f59j6d95iljw9i555jm1fm2lssm1ycprdivdivba73")
-(patch "033" "0js38r5gmlyz70zjfw0m2j08h26c3vma2vy8gbsb5pwzss82glgm")
-(patch "034" "1f213qpvqnv2bm79a01r44xjlwk65483cxvw6kgwx28k20rg7h81")
-(patch "035" "1pvqxpm7m1y7ab5srq3s7r095z34nbcr62gz6nb89d1qn1iy9kff")
-(patch "036" "1yma0m9wrk6a15x36libb8a0cz7gmzihv6lvmrrd5i1ar4dklagy")
-(patch "037" "0x0niqv7zwqvz4l8n9nivhk0g0036jh5h3vlkil3095vsgfqqmy7")
-(patch "038" "0mvdpsxxs4bn5zvsm04yfsplhcrv6y0avpwilj5yasr0vwdsijdq")
-(patch "039" "148pkj5s73ym0jhpr8d3z5vfily4chm0am4yms4506ijc0531ygl")
-(patch "040" "0v5a98ybibwsd4iyh18gy0kc51mx8qn9w2wfpjaiycn7yg5gjrdj")
-(patch "041" "1szmm8xv41hvbzgxfwrj6dg85wa7zy3781nnil428rlzpm8ikk05")
-(patch "042" "017kpdqy6v9sgi2a931wyzpix86n9mkalpm6n9cb45v58lgmraps")
-(patch "043" "0mswgjk3z80qm1mb93jmbql27nbczxk86cw5byf0m29y1y2869nw")
-(patch "044" "1rk6jywzfvg1crvhib1zk37rsps73minhr7l4vcb3vfdkin2vlqh")
-(patch "045" "0vcqn9rb26bahhrarbwhpa0ny0nrf4vyrzh97d44lfcxypqfzdyx")
-(patch "046" "0vc1ngkxkamwr022ww3vjp9ww9c647az4pjn175c1v60d0xk5hcm")
-(patch "047" "0ymgimqz65sx2izg1dvm1h5cc01arl3j9j5137212l1ls00r55y1")
-(patch "048" "091xk1ms7ycnczsl3fx461gjhj69j6ycnfijlymwj6mj60ims6km")
-(patch "049" "03jipi8qz5baf1dyhld7yvazkkad7lz5czchrjsrnglzvm6df74h")
-(patch "050" "19lb9nh0x5siwf21xkga3khy5pa3srfrlx97mby4cfz8am2bh68s")
-(patch "051" "0705948wzi27zxphkh5vx4n62i671afyrb4qx276n49sq9xk859y")
-(patch "052" "036wc4azli48ri7641fflxh6j95fnsma2167hbn80v7p91qzm67h")
-(patch "053" "1pnkzx8bj8rz219wk8kxs8iga1k2wn13g1yvg3dci19qakbr7ri0")
-]
diff --git a/pkgs/shells/bash/bash-4.3-patches.nix b/pkgs/shells/bash/bash-4.3-patches.nix
new file mode 100644
index 000000000000..cd1fb578e62b
--- /dev/null
+++ b/pkgs/shells/bash/bash-4.3-patches.nix
@@ -0,0 +1,34 @@
+# Automatically generated by `update-patch-set.sh'; do not edit.
+
+patch: [
+(patch "001" "0hip2n2s5hws8p4nfcz37379zn6cak83ljsm64z52rw6ckrdzczc")
+(patch "002" "0ashj5d1g3zbyr7zf0r72s5wnk96cz1xj919y3jajadbc9qcvrzf")
+(patch "003" "0z88q4daq7dmw93iqd9c5i5d1sndklih3nrh0v75746da2n6w3h0")
+(patch "004" "0f0kh9j5k4ym6knshscx31przm50x5cc7ifkwqk0swh6clna982y")
+(patch "005" "1ym3b8b7lgmdp3dklp8qaqhyq965wd5392namq8mz7rb0d231j0s")
+(patch "006" "04q20igq49py49ynb0f83f6f52cdkyqwd9bpic6akr0m5pkqwr50")
+(patch "007" "18zkz23d9myshrwfcwcdjk7qmkqp8az5n91ni9jaixlwqlhy64qi")
+(patch "008" "0pprcwvh7ngdli0x95pc1cpssg4qg7layi9xrv2jq6c7965ajhcr")
+(patch "009" "19a0pf0alp30d1bjj0zf3zq2f5n0s6y91w7brm9jyswl51kns8n0")
+(patch "010" "1dzhr5ammyijisz48cqi5vaw26hfr5vh9smnqxq4qc9p06f7j1ff")
+(patch "011" "0fvzdzzi142a8rf3v965r6gbpn0k7fv2gif1yq8a4160vcn40qvw")
+(patch "012" "04lcgfcyz7p3zagb4hkia3hkpd7lii9m8ycy9qqwzyrm1c1pj4ry")
+(patch "013" "0y9cqi378z6flapkd5k5lfl4lq3ivzg4njj3i3wmw7xb6r9wma5z")
+(patch "014" "04xcb0k9fxxq4vashgzb98567xzdnm4655nlm4jvfvjv6si6ykas")
+(patch "015" "13ay6lldy1p00xj41nfjpq8lai3vw2qwca79gx6s80z04j53wa8k")
+(patch "016" "0wq7bvx3pfw90pnfb86yg5nr9jgjsvm2nq5rrkqxf6zn977hpmlj")
+(patch "017" "103p7sibihv6cshqj12k546zsbz0dnd5cv5vlx1719avddfc4rqj")
+(patch "018" "0n1x3812y1brb9xbabaj3fvr4cpvm2225iwckmqk2fcpkq5b9a3s")
+(patch "019" "08rd1p7zpzgbpmmmnj2im8wj2pcwmbbx51psr9vdc5c049si9ad7")
+(patch "020" "163c6g05qpag2plx5q795pmw3f3m904jy7z93xj2i08pgzc8cpna")
+(patch "021" "1a90cl3h10dh8k9f2ddrsjmw5ywaw2d5x78xb4fd2sryi039yhs1")
+(patch "022" "120s0s4qcqd0q12j1iv0hkpf9fp3w5jnqw646kv66n66jnxlfkgx")
+(patch "023" "1m00sfi88p2akgiyrg4hw0gvz3s1586pkzjdr3dm73vs773m1hls")
+(patch "024" "0v0gjqzjsqjfgj5x17fq7g649k94jn8zq92qsxkhc2d6l215hl1v")
+(patch "025" "0lcj96i659q35f1jcmwwbnw3p7w7vvlxjxqi989vn6d6qksqcl8y")
+(patch "026" "0k919ir0inwn4wai2vdzpbwqq5h54fnrlkmgccxjg91v3ch15k1f")
+(patch "027" "1gnsfvq6bhb3srlbh0cannj2hackdsipcg7z0ds7zlk1hp96mdqy")
+(patch "028" "17a65c4fn4c5rgsiw9gqqnzhznh3gwnd2xzzv2dppyi48znxpc78")
+(patch "029" "14k27p28r5l2fz3r03kd0x72vvsq8bja8c6hjz5kxikbzsbs7i2c")
+(patch "030" "0nrqb0m7s89qsrbfaffpilc5gcf82bx9yvgzld4hr79p5y54yhw5")
+]
diff --git a/pkgs/shells/bash/default.nix b/pkgs/shells/bash/default.nix
index ca12c26f256c..cc3108841b61 100644
--- a/pkgs/shells/bash/default.nix
+++ b/pkgs/shells/bash/default.nix
@@ -3,7 +3,7 @@
 assert interactive -> readline != null;
 
 let
-  realName = "bash-4.2";
+  realName = "bash-4.3";
   baseConfigureFlags = if interactive then "--with-installed-readline" else "--disable-readline";
 in
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://gnu/bash/${realName}.tar.gz";
-    sha256 = "a27a1179ec9c0830c65c6aa5d7dab60f7ce1a2a608618570f96bfa72e95ab3d8";
+    sha256 = "1m14s1f61mf6bijfibcjm9y6pkyvz6gibyl8p4hxq90fisi8gimg";
   };
 
   NIX_CFLAGS_COMPILE = ''
@@ -30,11 +30,11 @@ stdenv.mkDerivation rec {
     (let
       patch = nr: sha256:
         fetchurl {
-          url = "mirror://gnu/bash/bash-4.2-patches/bash42-${nr}";
+          url = "mirror://gnu/bash/bash-4.3-patches/bash43-${nr}";
           inherit sha256;
         };
     in
-      import ./bash-4.2-patches.nix patch);
+      import ./bash-4.3-patches.nix patch);
 
   crossAttrs = {
     configureFlags = baseConfigureFlags +